Tiamat [The List] Plains Swamp Forest secretly make a list of

secretly make a list of five nonland cards in your deck

put an influence counter on Palantir of Orthanc and scry 2

put any number of creature cards from your hand onto the battlefield

Enchanted creature gets +2/+2 and has "Whenever this creature attacks

the celery turns purple

Tiamat [The List] Plains Swamp Forest secretly make a list ofSet: The List Type: Legendary Creature Dragon God Rarity: Mythic Cost: {2}{W}{U}{B}{R}{G} Flying When Tiamat enters the battlefield, if you cast it, search your library for up to five Dragon cards not named Tiamat that each have different names, reveal them, put them into your hand, then shuffle. "My children will rule over all!"