"Beings of the rifts are not natural. No longer will these abominations tread upon the body of Gaea."

The List

Riftsweeper

When Riftsweeper enters, choose target face-up exiled card. Its owner shuffles it into their library.

When Riftsweeper enters the battlefield, choose target face-up exiled card. Its owner shuffles it into his or her library.

When Riftsweeper comes into play, choose target face-up card that's removed from the game. Its owner shuffles it into his or her library.