Sakashima's Student [LIST - 024/156] Language:English if an opponent has three

if an opponent has three or more poison counters

except it's an artifact in addition to its other types

When you cast this spell and whenever Cityscape Leveler attacks

cards to put

Card Type: Supporter

Sakashima's Student [LIST - 024/156] Language:English if an opponent has threeRarity: R #: 024 156 Creature Type or Sub Type: Creature Human Ninja P: 0 T: 0 Rules Text Contains: Ninjutsu 1U (1U, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.) You may have Sakashima's Student enter the battlefield as a copy of any creature on the battlefield, except it's a Ninja in addition to its other creature types.