Mox Opal [Modern Masters 2015]

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

You may put a green permanent card with mana value X or less from among them onto the battlefield

"Get behind me

Eye of the World

Set: Mercadian Masques Type: Creature — Merfolk Rarity: Rare Cost: {1}{U} Whenever Saprazzan Heir becomes blocked

Set: Battle for Zendikar Type: Creature — Eldrazi Processor Rarity: Uncommon Cost: {4}{U} Devoid (This card has no color

the Infinite Gyre is put into a graveyard from anywhere

{W}{W}{U}{U}{B}{B}{R}{R}{G}{G}

Set: Conspiracy: Take the Crown Type: Creature — Human Soldier Rarity: Rare Cost: {1}{W} Draft Paliano Vanguard face up

creatures you control get +2/+2 until end of turn

Set: Amonkhet Type: Creature — Jackal Warrior Rarity: Uncommon Cost: {1}{R}{G} Trample

When Demonlord of Ashmouth enters the battlefield

At the academy