Etali, Primal Storm [Rivals of Ixalan Prerelease Promos]
|Set:||Rivals of Ixalan Prerelease Promos|
|Type:||Legendary Creature — Elder Dinosaur|
Whenever Etali, Primal Storm attacks, exile the top card of each player's library, then you may cast any number of spells from among those cards without paying their mana costs.
The storm rages and the earth breaks.