who wants to attack?

: This creature's base toughness becomes equal to 1 plus the power of target creature blocking or blocked by this creature. (This effect lasts indefinitely.)

Each creature assigns combat damage equal to its toughness rather than its power.

Equipped creature has deathtouch and lifelink. (Any amount of damage it deals to a creature is enough to destroy it. Damage dealt by this creature also causes you to gain that much life.) Equip (: Attach to target creature you control. Equip only as a sorcery.)