Reaper & Mercy, Grim Seraph

Deathtouch, lifelink, swampwalk

If combat damage was dealt to a creature
Reaper & Mercy, Grim Seraph gets +1/+1.
If combat damage was dealt to a player
Reaper & Mercy, Grim Seraph gets +4/+4.

{w}{w}{b}, Target creature gains indestructible until end of turn.
{b}{b}{w}, Return target creature from the graveyard to the battlefield.