Target 1 monster in either GY; Special Summon it.
Target 3 monsters in your GY; your opponent chooses 1, you Special Summon it, and if you do, banish the rest. You can only activate 1 "Monster Reborn Reborn" per turn.
Target 1 monster in either GY; Special Summon it to your field, but for the rest of this turn, it cannot attack and neither player can activate its effects. You can only activate 1 "Spell Card "Monster Reborn"" per turn.