Ayara, Widow of the Realm // Ayara, Furnace Queen

T, Sacrifice another creature or artifact: Ayara deals X damage to target opponent or battle and you gain X life, where X is the sacrificed permanent's mana value.

5RP: Transform Ayara. Activate only as a sorcery. (RP can be paid with either R or 2 life.)

At the beginning of combat on your turn, return up to one target artifact or creature card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step.