Phantom, the Destructive twin

deathtouch, lifelink, Partner with Shade, the
Ravonus twin
When a creature that Phantom, the Destructive twin
has dealt damage to this turn dies, Phantom, the Destructive twin deals 5 damage to that creature's controller, treat this damage as combat damage.
When a player dies that Phantom, the Destructive
twin has dealt damage to this turn, untap all creatures
you control then take an additional combat step after
this phase.