Draw two cards unless target opponent sacrifices a creature, or something like that
Six mana for a 4/6 with lifelink and vigilance is a pretty fair cost, too, but chances are you wont be using the Sovereign for its combat effectiveness
But everything else is good to go
You'll end up looking to your typical cards like shock lands, filter lands, and even maybe some of the new hotness (in this case, Overgrown Farmland)
Welcome to progresses from turning opponents noncreature artifacts into Wall artifacts through creating 3/3 Dinosaur tokens with trample and haste, to finally destroying all walls and transforming the saga card into the legendary land card Jurassic Park Jurassic Park (the card) grants each Dinosaur card the Escape keyword - allowing them to be cast from the graveyard for their mana cost and the specific number of cards
Market price $0.45Regular$0.65Foil Based on the latest market prices tracked on TCG Stacked