Sword of Blood and Brutality

Equipped creature gets +2/+2 and has protection
from black and from red.
Whenever equipped creature deals combat damage to a player, untap it. It gets -X/-X until end of turn and deals X damage to target creature an opponent controls, where X is half it's power rounded down. After this phase there is an additional combat phase where only equipped creature may attack.
Equip {2}