Version

Believe in You

ColorlessSkillUncommon
Another player gains .

Multiplayer only. You target a teammate and they gain 2 Energy, 3 upgraded, right away. It costs you nothing but the card, so it is a pure transfer of tempo from your hand to whoever can use it best this turn.

Pool
Colorless
Type
Skill
Rarity
Uncommon
Cost
0 Energy
Target
One ally

When to take Believe in You

Take it in a co-op run where one player carries the damage and others support. This cheap Uncommon hands the carry a free Energy turn, so upgrade it whenever you can.

Cards that synergize with Believe in You

Coordinate
Skill
1
Give another player 5 Strength this turn.
Coordinate adds Strength to the same target.Give another player 5 Strength this turn.
Lift
Skill
1
Give another player 11 Block.
Lift covers their defense.Give another player 11 Block.
Energy Surge
Skill
1
ALL players gain .
Exhaust.
Energy Surge and Huddle Up help the whole team at once.ALL players gain .
Exhaust.
Huddle Up
Skill
1
ALL players draw 2 cards.
Exhaust.
Energy Surge and Huddle Up help the whole team at once.ALL players draw 2 cards.
Exhaust.
Tag Team
Attack
2
Deal 11 damage.
The next Attack another player plays on the enemy is played an extra time.
Tag Team and Flanking set up the enemy for the player you just powered.Deal 11 damage.
The next Attack another player plays on the enemy is played an extra time.
Flanking
Skill
2
The enemy takes double attack damage from other players this turn.
Tag Team and Flanking set up the enemy for the player you just powered.The enemy takes double attack damage from other players this turn.
All for One
Attack
2
Deal 10 damage.
Put ALL 0 cards from your Discard Pile into your Hand.
All for One looks for 0 Energy cards, and Believe in You is oneDeal 10 damage.
Put ALL 0 cards from your Discard Pile into your Hand.
Feral
Power
2
The first time you play a
0 Attack each turn,
return it to your Hand.
Feral looks for 0 Energy cards, and Believe in You is oneThe first time you play a
0 Attack each turn,
return it to your Hand.
One for All
Power
1
EVERYONE'S 0 Attacks deal 3 additional damage.
One for All looks for 0 Energy cards, and Believe in You is oneEVERYONE'S 0 Attacks deal 3 additional damage.
Make It So
Attack
0
Deal 6 damage.
Every 3 Skills you play in a turn, put this into your Hand.
Make It So counts the Skills you play, and Believe in You is a free oneDeal 6 damage.
Every 3 Skills you play in a turn, put this into your Hand.
Lunar Blast
Attack
0
Deal 4 damage for each Skill already played this turn.
Lunar Blast counts the Skills you play, and Believe in You is a free oneDeal 4 damage for each Skill already played this turn.
Pinpoint
Attack
3
Deal 15 damage.
Costs 1 less for each Skill played this turn.
Pinpoint counts the Skills you play, and Believe in You is a free oneDeal 15 damage.
Costs 1 less for each Skill played this turn.
Panache
Power
0
Every time you play 5 cards in a single turn, deal 10 damage to ALL enemies.
Panache rewards playing many cards, and Believe in You is freeEvery time you play 5 cards in a single turn, deal 10 damage to ALL enemies.
Pale Blue Dot
Power
1
If you play 5 or more cards in a turn, draw 1 card at the start of your next turn.
Pale Blue Dot rewards playing many cards, and Believe in You is freeIf you play 5 or more cards in a turn, draw 1 card at the start of your next turn.
Serpent Form
Power
3
Whenever you play a card, deal 4 damage to a random enemy.
Serpent Form rewards playing many cards, and Believe in You is freeWhenever you play a card, deal 4 damage to a random enemy.
Oblivion
Skill
0
Whenever you play a card this turn, apply 3 Doom to the enemy.
Oblivion rewards playing many cards, and Believe in You is freeWhenever you play a card this turn, apply 3 Doom to the enemy.
Strangle
Attack
1
Deal 8 damage.
Whenever you play a card this turn, the enemy loses 2 HP.
Strangle rewards playing many cards, and Believe in You is freeDeal 8 damage.
Whenever you play a card this turn, the enemy loses 2 HP.
Afterimage
Power
1
Whenever you play a card, gain 1 Block.
Afterimage rewards playing many cards, and Believe in You is freeWhenever you play a card, gain 1 Block.
Monologue
Skill
0
Whenever you play a card this turn, gain 1 Strength this turn.
Monologue rewards playing many cards, and Believe in You is freeWhenever you play a card this turn, gain 1 Strength this turn.
The Sealed Throne
Power
1
3
Whenever you play a card, gain .
The Sealed Throne rewards playing many cards, and Believe in You is freeWhenever you play a card, gain .

Relics that synergize with Believe in You

Power Cell
Power Cell looks for 0 Energy cards, and Believe in You is oneAt the start of each combat, add 2 zero-cost cards from your Draw Pile into your Hand.
Tuning Fork
Tuning Fork counts the Skills you play, and Believe in You is a free oneEvery time you play 10 Skills, gain 7 Block.
Letter Opener
Letter Opener counts the Skills you play, and Believe in You is a free oneEvery time you play 3 Skills in a single turn, deal 5 damage to ALL enemies.
Rainbow Ring
Rainbow Ring counts the Skills you play, and Believe in You is a free oneThe first time you play an Attack, Skill, and Power each turn, gain 1 Strength and 1 Dexterity.
Razor Tooth
Razor Tooth counts the Skills you play, and Believe in You is a free oneEvery time you play an Attack or Skill, Upgrade it for the remainder of combat.
Iron Club
Iron Club rewards playing many cards, and Believe in You is freeEvery 4 cards you play, draw 1 card.

Rules and timing

Only appears in multiplayer runs.

Changes by version

  1. 9 Apr 2026Bug fixHistory CourseBeta branch
    Fixed History Course relic playing Believe in You card before the start-of-turn Energy reset
  2. 19 Mar 2026Energy3(4)2(3)Beta branch
    Energy decreased from 3 to 2 (upgraded 4 to 3)
  3. 22 Jan 2026ArtInternal playtest
    Added portrait art
All 6 patch notes3 older
  1. 13 Nov 2025Cost01Internal playtest
    Cost changed from 0 to 1
  2. 11 Sep 2025ExhaustExhaustno ExhaustInternal playtest
    Removed Exhaust
  3. 29 May 2025AddedInternal playtest
    Added new multiplayer-exclusive cards

Internal playtest notes are from before the Early Access release. Names and numbers in them can differ from the game today.

Purchase today
If you haven't bought Slay The Spire 2 yet, it's time. Support the devs, they made an amazing game.Get it on Steam