+Mourner (2)
Imprint — When Mourner's Shield enters, you may exile target card from a graveyard.
, : Prevent all damage that would be dealt this turn by a source of your choice that shares a color with the exiled card.
Return up to one target creature card from your graveyard to your hand. Create a 1/1 red Mercenary creature token with ": Target creature you control gets +1/+0 until end of turn. Activate only as a sorcery."
Gatherer works better in the Companion app!
, 
: Prevent all damage that would be dealt this turn by a source of your choice that shares a color with the exiled card.