Assault Formation - Dragons of Tarkir - 173

Enchantment

Mana Cost: {1}{G}

Each creature you control assigns combat damage equal to its toughness rather than its power.
{G}: Target creature with defender can attack this turn as though it didn't have defender.
{2}{G}: Creatures you control get +0/+1 until end of turn.

Rare · Dragons of Tarkir · #173 (DTK)

Illustrated by Kieran Yanner