OK, so this card plus Shalai and Hallar ends the game and its actually trending down despite the combo with All Will Be One
You're going to be casting huge elementals, while Ashling can then let you cast everything for an Evoke cost of four mana
Creature - Dragon Color tag templates(None) Deceptive Frostkite Flying You may have this creature enter as a copy of a creature you control with power 4 or greater, except it's a Dragon in addition to its other types and it has flying
However, even with just one opponent, that player will draw four cards, so that ends up being a total net loss of one card for you, which means Prosperity with X=4 was not card advantage
This means that if you cast a spell from the top of your library, you can't look at the next one until you're done paying for that spell
11 Toxic Deluge Toxic Deluge is a board wipe that asks for something in return for its services