Akorrem, Imagination Weaver

Changling
When a creature you control enters or leaves the battlefield, put the top two cards of your library into your graveyard, then return your choice of a creature, enchantment, instant, or sorcery to your hand. You may cast them this turn if able. If you do, you create two copies of the chosen card. If it is legendary, the copies are not legendary. If you copy an instant or sorcery,
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