Exponential Growth (Promo Pack) [Strixhaven: School of Mages Promos] Pro Tour Promos put a +1/+1 counter on

put a +1/+1 counter on enchanted creature

Set: Dominaria Prerelease Promos Type: Legendary Creature — Elf Archer Rarity: Uncommon Cost: {1}{R}{G} Trample

Set: Commander 2014 Type: Creature — Elemental Rarity: Rare Cost: {4}{G}{G} Trample

Set: Collectors' Edition Type: Instant Rarity: Uncommon Cost: {G} Cast this spell only during your declare attackers step

Set: The List Type: Creature — Beast Rarity: Rare Cost: {8}{U}{U} Affinity for artifacts (This spell costs {1} less to cast for each artifact you control

Exponential Growth (Promo Pack) [Strixhaven: School of Mages Promos] Pro Tour Promos put a +1/+1 counter onSet: Strixhaven: School of Mages Promos Type: Sorcery Rarity: Rare Cost: {X}{X}{G}{G} Until end of turn, double target creature's power X times. Most Quandrix students fundamentally disagree with the concept of "enough."