Prismatic Gem

Prismatic Gem

Ancient
Gain at the start of each turn. Card rewards now contain cards from other colors.
  • More Energy: 1 more every turn, like the other energy Ancients.
  • Wider rewards: every card reward built from your own pool is widened to include every character pool you have unlocked, so a Silent can be offered Ironclad, Defect, Regent and Necrobinder cards beside her own.
  • Untouched rewards: Colorless-only rewards, custom rewards and rewards flagged to ignore pool changes.
  • Offered by Orobas in Hive, taking the Sea Glass slot about a third of the time.
Rarity
Ancient
Character
All characters

When to take Prismatic Gem

Take it mainly for the extra Energy. It also widens card rewards to every unlocked character, which costs you some usable picks but is great when hunting one specific off-color card.

Cards that synergize with Prismatic Gem

Splash
Skill
1
Choose 1 of 3 random Attacks from another character to add into your Hand. It's free to play this turn.
Splash already borrows other characters' Attacks.Choose 1 of 3 random Attacks from another character to add into your Hand. It's free to play this turn.
Whirlwind
Attack
X
Deal 5 damage to ALL enemies X times.
X-cost cards like Whirlwind and Skewer spend the extra Energy.Deal 5 damage to ALL enemies X times.
Skewer
Attack
X
Deal 8 damage X times.
X-cost cards like Whirlwind and Skewer spend the extra Energy.Deal 8 damage X times.
Cascade
Skill
X
Play the top X cards of your Draw Pile.
Cascade costs X, so every Energy Prismatic Gem gives goes into itPlay the top X cards of your Draw Pile.
Dirge
Skill
X
Summon 3 X times.
Add X Souls into your Draw Pile.
Exhaust.
Dirge costs X, so every Energy Prismatic Gem gives goes into itSummon 3 X times.
Add X Souls into your Draw Pile.
Exhaust.
Eradicate
Attack
X
Retain.
Deal 11 damage X times.
Eradicate costs X, so every Energy Prismatic Gem gives goes into itRetain.
Deal 11 damage X times.
Heavenly Drill
Attack
X
Deal 8 damage X times.
Double X if it's 4 or more.
Heavenly Drill costs X, so every Energy Prismatic Gem gives goes into itDeal 8 damage X times.
Double X if it's 4 or more.
Malaise
Skill
X
Enemy loses X Strength. Apply X Weak.
Exhaust.
Malaise costs X, so every Energy Prismatic Gem gives goes into itEnemy loses X Strength. Apply X Weak.
Exhaust.
Multi-Cast
Skill
X
Evoke your rightmost Orb X times.
Multi-Cast costs X, so every Energy Prismatic Gem gives goes into itEvoke your rightmost Orb X times.
Tempest
Skill
X
Channel X Lightning.
Tempest costs X, so every Energy Prismatic Gem gives goes into itChannel X Lightning.
Volley
Attack
X
Deal 10 damage to a random enemy X times.
Volley costs X, so every Energy Prismatic Gem gives goes into itDeal 10 damage to a random enemy X times.

Relics that synergize with Prismatic Gem

Driftwood
Driftwood rerolls a reward full of dead off-color cards.You may reroll each card reward once.
Prayer Wheel
Prayer Wheel adds rewards to sift through.Normal enemies drop an additional card reward.
Dingy Rug
Dingy Rug adds Colorless cards to the mix.Card rewards can now contain Colorless cards.

Changes by version

  1. 19 Feb 2026Bug fixInfested AutomatonInternal playtest
    Prismatic Gem relic no longer causes Infested Automaton event to grant cards of unexpected types or Energy costs
  2. 11 Dec 2025Bug fixInternal playtest
    Prismatic Gem relic no longer adds cards from other colors to colorless card rewards
  3. 4 Dec 2025AddedInternal playtest
    Added to the game

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