
Forest
Every year, adds HP to adjacent plots (+2% per level on the official wiki table).
- Type
- Building
- Owner
- King of Nature
- Unlock the king
- Train 999 units
How players use it
- King of Nature Wall plan (Vao, updated for Patch #29): take Stone’s Wallmaker, whose walls gain 10% HP every year, and surround it with Forests for more HP. The Treant heals the walls, and Cauldrons with Venom supply the damage. Fight the King of Stone early to loot Wallmakers and Cauldrons.
- Amplifier Centre: Amplifier. Left of it: a level-3 Blacksmith. The Blacksmith’s yearly damage buff lands on the Amplifier, which passes it to three of its other neighbours at level 3. A troop placed on one of those plots receives the Blacksmith buff without touching the Blacksmith, leaving its other three sides free for a Beacon, a Forest or a second Amplifier.
- Decrees that act once Board-wide level-ups and unlocks: Gentrify (Progress) levels every active plot once; Exploration unlocks 3 plots of your choice; Wilderness (Nature) unlocks 3 random plots with level-3 Forests.
How to get it
- In the King of Nature's 9-card deck: a run as this king can start with it, and losing a battle offers cards from your own deck.
- Loot after beating the King of Nature in battle when that king is one of your enemies.
- Merchant: Jack of Structures (buildings, towers and bases).
- Joker mode: pick it for a custom deck.
Decrees, perks and cards that name it
| Entry | Effect |
|---|---|
| Horticulture King of Nature decree | Forests now give an extra +2% HP per effect. |
| Wilderness King of Nature decree | Unlocks 3 new random plots, with level 3 Forests on each of them. |
| Ecofriendly King of Nature perk | Start with +1 Forest card in your hand. |
Rest of the King of Nature deck
Patch history
- Patch #18
Forest now works with Demon's Altar and Cemetery.
- Patch #19
Forest now properly works with Demon's Altar and Cemetery.
- Patch #22
Wilderness (Nature): Forest plots now spawn at level 3 instead of level 1.
Lines from the official Steam patch notes since Patch #18 that name this card.
Achievements
- Global Warmer: Destroy 9 Forests in a single run. *Protect your local forest in real life.
- Full-service: Have a Blacksmith, a Library, a Beacon, and a Forest buffing the same troop plot.
Data: 9 Kings 1.0 card table on the official wiki, imported 2026-11-13.








