Ixalan

Anointed Deacon | Creature | Vampire Cleric | At the beginning of combat on your turn, you may have target Vampire get +2/+0 until end of turn. | Winona Nelson

Contract Killing | Sorcery | | Destroy target creature. Create two Treasure tokens. (They're artifacts with "{T}, Sacrifice this artifact: Add one mana of any color.") | Winona Nelson

Spreading Rot | Sorcery | | Destroy target land. Its controller loses 2 life. | Yeong-Hao Han