Planechase Anthology Planes

Immersturm

Whenever a creature enters the battlefield, that creature's controller may have it deal damage equal to its power to target creature or player of his or her choice.
Whenever you roll {Chaos}, exile target creature, then return it to the battlefield under its owner's control.

Whenever a creature enters, that creature's controller may have it deal damage equal to its power to any target of their choice.
Whenever chaos ensues, exile target creature, then return it to the battlefield under its owner's control.

Planechase Planes

Whenever a creature enters the battlefield, that creature's controller may have it deal damage equal to its power to target creature or player of his or her choice.
Whenever you roll chaos, exile target creature, then return it to the battlefield under its owner's control.