Activate 1 of these effects.

● Special Summon 1 Level 9 monster from your hand.

● Target 1 Level 9 monster you control; Special Summon from your Deck, 2 Level 9 monsters each with different original Type and Attribute from that face-up targeted monster, and with different names from each other, but these 2 monsters cannot attack, also destroy them during the End Phase.

You can only activate 1 "World Legacy Monstrosity" per turn.