Sai, Master Thopterist (Foil Etched) [Commander Masters] Avatar Whenever an opponent casts a

Whenever an opponent casts a spell from anywhere other than their hand

countermagic ("Go

if The Ozolith has counters on it

Set: The Lost Caverns of Ixalan Type: Land Rarity: Mythic As Cavern of Souls enters the battlefield

Sai, Master Thopterist (Foil Etched) [Commander Masters] Avatar Whenever an opponent casts aSet: Commander Masters Type: Legendary Creature Human Artificer Rarity: Rare Cost: {2}{U} Whenever you cast an artifact spell, create a 1 1 colorless Thopter artifact creature token with flying. 1U, Sacrifice two artifacts: Draw a card. "Industry without artistry is just a fancy way to fill the junkyard."