Arcades Sabboth

Flying, Upkeep {w}{g}{u}

Creatures you control get +0/+2 when not attacking.

Whenever a creature you don't control would be sent to the graveyard, you may pay any combination of {w}, {g} or {u} mana equal to that creature's mana value, regenerate that creature, and place it under your control instead.

With Bolas distraught and igniting his spark, Arcades quickly took advantage of his absence to take over the land, welcoming Bolas' abandoned armies - MTG Wiki