Esper Sentinel [Modern Horizons 2 Prerelease Promos]

Set: Modern Horizons 2 Prerelease Promos Type: Artifact Creature — Human Soldier Rarity: Rare Cost: {W} Whenever an opponent casts their first noncreature spell each turn, draw a card unless that player pays {X}, where X is Esper Sentinel's power. The more Esper changes, the more he refuses to.