Etali, Primal Conqueror // Etali, Primal Sickness (Showcase Planar Booster Fun) [March of the Machine]

Trample

When Etali, Primal Conqueror enters the battlefield, each player exiles cards from the top of their library until they exile a nonland card. You may cast any number of spells from among the nonland cards exiled this way without paying their mana costs.

{9}{G/P}: Transform Etali. Activate only as a sorcery.