Bocephus, Dragonslayer

Partner (You can have two commanders if both have partner.)
First strike, vigilance, lifelink, reach
Whenever this creature deals combat damage to a player, return another creature from your
graveyard to the battlefield.
{2}{r/w}: You gain 5 life when another creature dies.
When Bocephus or his partner dies, destroy all
other opponents' creatures.
Devious as they come, no one can escape his chaos