Potion of Invulnerability

From Archon Arcana
Potion of Invulnerability • Sanctum • Artifact • Uncommon • Omni: Destroy Potion of Invulnerability. For the remainder of the turn, each friendly creature cannot be dealt damage. • Artist: Atha Kanaani • Card Number: CotA (234), AoA (239), MM (152)

Potion of Invulnerability
CotA 234
AoA 239
MM 152
Artist: Atha Kanaani

Commentary

Effects may still attempt to deal damage to a creature that "cannot be dealt damage", but the targeted creature's ability will prevent that damage according to the first step of the Damage section of the Timing Chart.

Source: Timing Chart