Choose 1 opponent's unused Main Monster Zones; if your opponent would Normal Summon/Set or Special Summon a monster to their Main Monster Zone, and the chosen zone can be used, they must use that...
Activate 1 of these effects, also, after that, Set this card face-down instead of sending it to the GY.
E Send 1 monster from your hand or face-up field to the GY, and if you do, add 1 Flip monster...
If this card in its owner's possession is destroyed by an opponent's card (by battle or card effect): You can target 1 Level 4 or lower monster in your GY, except "Zombina"; Special Summon it. World...