The First Sliver (Retro Foil Etched) [Modern Horizons] Faerie and ward {2}

and ward {2}

where X is the number of opponents you have

you may have the base power and toughness of other creatures you control become equal to Tanazir Quandrix's power and toughness until end of turn

Starnheim awaits

The First Sliver (Retro Foil Etched) [Modern Horizons] Faerie and ward {2}Set: Modern Horizons Type: Legendary Creature Sliver Rarity: Mythic Cost: {W}{U}{B}{R}{G} Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom of your library in a random order.) Sliver spells you cast have cascade.