Mox Opal [Modern Masters 2015] Avatar the Infinite Gyre is put

the Infinite Gyre is put into a graveyard from anywhere

"Take a moment

Equip only as a sorcery

Set: Kaladesh Promos Type: Artifact Rare Cost: {4} Whenever you cast a spell

Set: Portal Three Kingdoms Type: Sorcery Rarity: Uncommon Cost: {1}{R} Rockslide Ambush deals damage to target creature equal to the number of Mountains you control

Mox Opal [Modern Masters 2015] Avatar the Infinite Gyre is putSet: Modern Masters 2015 Type: Legendary Artifact Mythic Cost: {0} Metalcraft {T}: Add one mana of any color. Activate this ability only if you control three or more artifacts. The suns of Mirrodin have shone upon perfection only once.