WhistleAttack
Deal 33 damage. Stun the enemy.
Is Whistle good in Slay the Spire 2?
Whistle is an ancient Event attack in Slay the Spire 2. Its in-game effect: Deal 33 damage. Stun the enemy. How much value it offers depends on the deck and class you build around it.
As an ancient card, how often it appears in rewards depends on its rarity. We don’t have enough tracked runs for Whistle yet to report a win rate, tier, or synergies — check back as more Slay the Spire 2 matches come in.
Not enough match data yet for Whistle — performance charts will appear here as more Slay the Spire 2 runs are recorded.
Whistle Card Details
Whistle is an ancient attack costing 3 energy; it’s upgraded in — of runs and usually picked up by floor —.
Deal 33 damage. Stun the enemy.
Upgrade: +11 Damage
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Whistle – Frequently Asked Questions
Is Whistle good in Slay the Spire 2?
There isn’t enough tracked-run data for Whistle yet to judge its win rate. Check back as more Slay the Spire 2 matches are recorded.
What does Whistle do in Slay the Spire 2?
Whistle costs 3 energy. Deal 33 damage. Stun the enemy.
What class is Whistle in Slay the Spire 2?
Whistle is an Ancient Event Attack.
Is Whistle worth upgrading in Slay the Spire 2?
Players upgrade Whistle in — of runs. Upgrading it grants +11 Damage.
See Also
Compare Whistle with the rest of the best Slay the Spire 2 cards, relics, and classes below.