Glory-Bound Initiate | Creature | Human Warrior | You may exert Glory-Bound Initiate as it attacks. When you do, it gets +1/+3 and gains lifelink until end of turn. (An exerted creature won't untap during your next untap step.) | David Palumbo
Temmet, Vizier of Naktamun | Legendary Creature | Human Cleric | At the beginning of combat on your turn, target creature token you control gets +1/+1 until end of turn and can't be blocked this turn.
Embalm {3}{W}{U} ({3}{W}{U}, Exile this card from your graveyard: Create a token that's a copy of it, except it's a white Zombie Human Cleric with no mana cost. Embalm only as a sorcery.) | Anna Steinbauer
Failure | Instant | | Return target spell to its owner's hand. | Jason A. Engle
Prepare | Instant | | Untap target creature. It gets +2/+2 and gains lifelink until end of turn. | Zack Stella