Update 03-2021

By Kitty · Official · 03/2021Back to releases

Hello Stormbounders! A new version of Stormbound is coming early March, bringing balance changes, new cards, new avatars, some UI improvements, some exclusive offers as usual and most importantly, the Heroes League!

Important notice

While I have your attention, please wear a mask and avoid unnecessary travels—especially if you live in an area with rampant COVID-19 cases. It takes everyone’s effort to slow down this pandemic. Do the right thing. 🙏

This release, like any other, brings some balance changes.

Nerf compensation

As usual, some compensation in the form of coins and fusion stones will be provided to owners of , proportional to the level and rarity of the card. Find below the compensation values for each rarity and level.

  • common card  Common card: coin 10 coins at level 2, coin 20 coins and fusion stone 1 fusion stone at level 3, coin 50 coins and fusion stone 2 fusion stones at level 4, coin 120 coins and fusion stone 5 fusion stones at level 5.
  • rare card  Rare card: coin 15 coins and fusion stone 2 fusion stones at level 2, coin 30 coins and fusion stone 3 fusion stones at level 3, coin 90 coins and fusion stone 7 fusion stones at level 4, coin 190 coins and fusion stone 10 fusion stones at level 5.
  • epic card  Epic card: coin 15 coins and fusion stone 2 fusion stones at level 2, coin 40 coins and fusion stone 5 fusion stones at level 3, coin 120 coins and fusion stone 10 fusion stones at level 4, coin 250 coins and fusion stone 20 fusion stones at level 5.
  • legendary card  Legendary card: fusion stone 1 fusion stone at level 1, coin 20 coins and fusion stone 5 fusion stones at level 2, coin 50 coins and fusion stone 10 fusion stones at level 3, coin 150 coins and fusion stone 20 fusion stones at level 4, coin 300 coins and fusion stone 50 fusion stones at level 5.

On February 26th, the next temple card will be released—Temple of Space, a new legendary Ironclad structure with an interesting teleportation mechanic.

3
Temple of Space
Temple of Space

When played with a friendly copy on the board, teleport 2 surrounding units from it, then destroy the older copy. Otherwise, return to the hand.

legendary
3
Level 1
3
Temple of Space
Temple of Space

When played with a friendly copy on the board, teleport 3 surrounding units from it, then destroy the older copy. Otherwise, return to the hand.

legendary
4
Level 2
3
Temple of Space
Temple of Space

When played with a friendly copy on the board, teleport 4 surrounding units from it, then destroy the older copy. Otherwise, return to the hand.

legendary
5
Level 3
3
Temple of Space
Temple of Space

When played with a friendly copy on the board, teleport 6 surrounding units from it, then destroy the older copy. Otherwise, return to the hand.

legendary
6
Level 4
3
Temple of Space
Temple of Space

When played with a friendly copy on the board, teleport 8 surrounding units from it, then destroy the older copy. Otherwise, return to the hand.

legendary
7
Level 5

On March 19th, the very first common dragon card will be introduced—Flameless Lizards.

5
Flameless Lizardsdragon
Flameless Lizards

common
7
Level 1
0
5
Flameless Lizardsdragon
Flameless Lizards

common
9
Level 2
0
5
Flameless Lizardsdragon
Flameless Lizards

common
11
Level 3
0
5
Flameless Lizardsdragon
Flameless Lizards

common
13
Level 4
0
5
Flameless Lizardsdragon
Flameless Lizards

common
16
Level 5
0

As usual, two exclusive packs will be available for 7 days starting from their respective release date:

  • The Flameless Lizards pack ($9.99): 10 copies of Flameless Lizards, as well as fusion stone 5 fusion stones and coin 750 coins.
  • The Temple of Space pack ($9.99): 1 copy of Temple of Space, as well as fusion stone 5 fusion stones and coin 750 coins.
Exclusive pack ($9.99): 10 copies of Flameless Lizards, 5 fusion stones and 750 coins
Exclusive pack ($9.99): 1 copy of Temple of Space, 5 fusion stones and 750 coins

Book of Pirates
Book of Felines
Book of Elders
Book of Dragons
Book of Archdragons

Five new books will make their entrance in the next update: a Pirate book, a Feline book, an Elder book and a Dragon book, each containing 3 cards of a specific type and costing ruby 60 rubies as well as an Archdragon book with 3 dragon cards costing ruby 120 rubies.

  • Book of Pirates: 3 cards, with rarity distribution of 55/25/15/5.
  • Book of Felines: 3 cards, with rarity distribution of 50/30/15/5.
  • Book of Elders: 3 cards, with rarity distribution of 0/60/35/5.
  • Book of Dragons: 3 cards, with rarity distribution of 20/60/20/0.
  • Book of Archdragons: 3 cards, with rarity distribution of 0/0/70/30.
Book Calculator

If you are curious about your odds of finding a specific card or type of card when opening books, remember that we have a handy book calculator. It’s also available on Discord through the !bookodds command.

Showcase of all books in the game

March will introduce a brand new league: the Heroes League! It is an additional league after Diamond which can be reached on a monthly basis by passing beyond Diamond 1.

Heroes League badge

This league does not have the same ranking system as the others—instead it has a scoring ladder. Players move along that ladder based on the amount of Hero Crowns they own, also known as their Hero Score (HS for short). Owning elo crown 1,500 Hero Crowns is the same as having a Hero Score of 1500. These are gained and lost after each ranked game performed in Diamond and the Heroes League (see formula below).

When entering the Diamond league, every player is granted elo crown 1,000 Hero Crowns to start with. As they progress through Diamond, they already collect (or lose) Hero Crowns (see calculations below). When finally passing Diamond 1 and entering the Heroes League, the amount of Hero Crowns collected represents the current Hero Score—provided it is above 1000. If the Diamond progress was difficult and a player was to enter Heroes League with less than elo crown 1,000 Hero Crowns, their score would be set to 1000.

Heroes League chest

At the end of the season, players having reached the Heroes League will be down-ranked back to Diamond 5, their Hero Score will be reset, and they will receive a Heroes League chest containing:

  • common card 20 common cards (+6 from Diamond)
  • rare card 16 rare cards (+4 from Diamond)
  • epic card 8 epic cards (+2 from Diamond)
  • legendary card 3 legendary cards (+1 from Diamond)
  • coin 3,000 coins (+1200 from Diamond)
  • ruby 100 rubies (+50 from Diamond)

Players within the top 500 of the ladder will gain additional rewards as follow:

  • The 1st player in the ladder will earn fusion stone 100 fusion stones, a Book of Archdragons, a Book of Felines, a Book of Dragons and a Book of Pirates.
  • The 9 other players in the top 10 will earn fusion stone 50 fusion stones, a Book of Felines, a Book of Dragons and a Book of Pirates.
  • The 90 other players in the top 100 will earn fusion stone 25 fusion stones, a Book of Dragons and a Book of Pirates.
  • The 400 other players in the top 500 will earn fusion stone 10 fusion stones and a Book of Pirates.
Income Calculator

This is your friendly reminder that we have a nice income calculator to figure out how many resources you make across a given time frame. It has been updated with this release’s changes already!


The formula used to update a player A’s Hero Score (S) is a variation of the Elo rating system used in chess, amongst other games. It looks like this:

Hero Score computing formula

Here are the terms:

  • S’A is the new Hero Score
  • SA is the current Hero Score
  • K is the coefficient factor (sometimes named “K-factor” in Elo rating systems) and works like in FIDE:
    • K = 40 for new players until they have played 30 matches in Diamond or Heroes league
    • K = 20 for players rated below 2400
    • K = 10 for players who ever reached 2400 during the current season, regardless of their current Hero Score
  • W is either 1 in case of a win, 0 for a loss
  • SB is the opponent’s score; the difference between SA and SB is capped to 400 to avoid causing too much fluctuations in case of uneven matchmaking
Hero Score Calculator

To calculate your new expected Hero Score from the aforementionned variables, be sure to use the Hero Score calculator.

To apologise for the server issues during the last discounted Brawl, we decided to make the Brawl starting on February 25th cheaper as well: all matches will cost two thirds of their original price!

Here are the adjusted values for every milestone:

Required crownsCost per matchReward once reached
crown 10 crownscoin 0 coins (0)1 Humble Book
crown 20 crownscoin 15 coins (-5)ruby 5 rubies
crown 35 crownscoin 35 coins (-15)1 Classic Tome
crown 50 crownscoin 70 coins (-30)fusion stone 10 fusion stones
crown 70 crownscoin 100 coins (-50)1 Mythic Tome
crown 95 crownscoin 135 coins (-65)legendary card 1 legendary card
crown 125 crownscoin 170 coins (-80)fusion stone 50 fusion stones
crown 160 crownscoin 200 coins (-100)ruby 250 rubies
crown 200 crownscoin 270 coins (-130)legendary card 5 legendary cards
crown 250 crownscoin 335 coins (-165)fusion stone 200 fusion stones
Brawl calculator

To calculate how far you can go with a given amount of coins, or how much it will cost you to reach a certain milestone, be sure to use the Brawl calculator. It makes it possible to define a certain Brawl discount as well.

Button to add battled player as a friend on the outcome screen of a game

This release will bring some quality of life and interface improvements, starting with a way to add the player you just battled as a friend!

There will also be a dozen new avatars costing coin 1,000 coins featuring cards from the game as well as 14 new exclusive premium avatars which can be unlocked for ruby 200 rubies each!

One thing to note is that already claimed first-time rewards (for achieving a new rank) will no longer show up on the reward list next to the rank.

The release will also introduce a lot of other small UI tweaks here and there, as well as many bugfixes.

When is the update going to be released?
Temple of Space will be released on February 26th, and Flameless Lizards on March 19th. The Heroes League will be available from March onwards.
Can I be in both Diamond and Heroes?
No, you are either in the Diamond league or in the Heroes league, but never both. However, when you are in Diamond, you already collect Hero Crowns but your score is not taken into consideration on the Heroes league leaderboard.
Can I start increasing my Hero Score while in Platinum?
No, amongst all regular leagues, only the Diamond one takes the Hero Score into consideration.
How can I check how many Hero Crowns I have?
When you are in Diamond, you can already see your score in the Heroes League leaderboard, only it is marked with an info icon (?) that says you do not belong to this leaderboard yet.
Is the daily check-in calendar going to continue in March?
Yes, the daily check-in calendar will continue in March, and can be boosted to Premium for $5 like previous months. The rewards are not finalised yet, but they will be similar to the ones from January and February.