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Infested Prism in Slay the Spire 2

Slay the Spire 2 Monster

Infested Prism

Infested Prism is a elite encounter with 161 base HP and 171 HP at high Ascension. Its documented pattern is Jab → Radiate → Whirlwind → Pulsate → repeat.

Encounter
Elite
Base HP
161
High Ascension HP
171
Known moves
4
Act
Act 2 - Hive

Moves and intents

MoveIntentDamageBlock
JabAttack15 (17 A)-
RadiateAttack + Defend11 (13 A)11
WhirlwindAttack5 x 3 (6 A)-
PulsateAttack + Buff + Defend8 (10 A)20

Attack pattern

Jab → Radiate → Whirlwind → Pulsate → repeat

Preparation notes

Use the move table as a damage threshold, not a script that replaces reading the fight. Ascension, multiplayer scaling, powers, and patch changes can alter the exact line. For boss-specific planning, continue to the boss guide hub.