Lorwyn

Thoughtweft Trio

First strike, vigilance
Champion a Kithkin (When this comes into play, sacrifice it unless you remove another Kithkin you control from the game. When this leaves play, that card returns to play.)
Thoughtweft Trio can block any number of creatures.

First strike, vigilance
Champion a Kithkin (When this enters, sacrifice it unless you exile another Kithkin you control. When this leaves the battlefield, that card returns to the battlefield.)
Thoughtweft Trio can block any number of creatures.