Trainer Red

+1: You may search your library for a creature card. Reveal that card then put into your hand. Shuffle your library if searched this way.
0: You may put a creature card from your hand onto the battlefield. It gains haste. Return that creature to its owners hand at the end of combat.
-7: You get an emblem with "At the beginning of each combat step, put a +1/+1 counter on each creature you control."