mtg tiamat card Magic: the Gathering - (235) Flying.When Tiamat enters the battlefield Tiamat Card | Magic: the

So the only out is to cast it when you have eleven mana and transform it right away

Eldrazi Incursion and Eldrazi Incursion Collector's Edition 0004_MTGMH3_CmdFace: Ulalek, Fused Atrocity 0005_MTGMH3_CmFeatur: Azlask, the Swelling Scourge 0147_MTGMH3_Vanity: Ulalek, Fused Atrocity 0143_MTGMH3_ComPorEc: Ulalek, Fused Atrocity 0136_MTGMH3_ComPorEc: Azlask, the Swelling Scourge 0151_MTGMH3_EclVanty: Ulalek, Fused Atrocity Check out the cards from Eldrazi Incursion and Eldrazi Incursion Collector's Edition in the Modern Horizons 3 Card Image Gallery

Additionally, for the cost of four generic mana and tapping, you can sacrifice Throne of the High City to become the monarch

Added value in the mill build, less value in a deck with high casting cost options