Conflux

Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.) {T}: Destroy target creature that dealt damage...

Enchant creature Enchanted creature gets +3/+3 and has flying. Whenever enchanted creature deals damage to a player, that player discards two cards.

Trample Whenever Charnelhoard Wurm deals damage to an opponent, you may return target card from your graveyard to your hand.

Flying {1}{G}{U}: Creatures you control gain shroud until end of turn. (They can't be the targets of spells or abilities.)