Wurmcoil Engine [Wizards Play Network 2021] towers moving them on top of

moving them on top of a stack in front of another player

The Pillbug CANNOT move a piece through a too-narrow gap of stacked pieces (violating the Freedom to Move Rule)

– Team Card / Match Record

but you must keep them from becoming "ill" by heating each room in your house

Cards can be built with four squares of available resources that can be used by any player (including the owner of the card)

Wurmcoil Engine [Wizards Play Network 2021] towers moving them on top ofSet: Wizards Play Network 2021 Type: Artifact Creature Phyrexian Wurm Rarity: Mythic Cost: {6} Deathtouch, lifelink When Wurmcoil Engine dies, create a 3 3 colorless Phyrexian Wurm artifact creature token with deathtouch and a 3 3 colorless Phyrexian Wurm artifact creature token with lifelink.