+Hyena (4)
Gibbering Hyenas can't block black creatures.
Enchant creature
Enchanted creature gets +1/+1 and has first strike.
Umbra armor (If enchanted creature would be destroyed, instead remove all damage from it and destroy this Aura.)
Gotcha — If an opponent laughs, you may say "Gotcha" When you do, return Laughing Hyena from your graveyard to your hand.
Gatherer works better in the Companion app!