Mox Opal [Scars of Mirrodin]

Mox Opal [Scars of Mirrodin]Set: Scars of Mirrodin 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.

Set: Magic Player Rewards 2008 Type: Instant Rarity: Rare Cost: {W} Counter target spell unless its controller pays {1}

They poured from the Skirk Ridge like lava

Set: Betrayers of Kamigawa Type: Instant — Arcane Rarity: Rare Cost: {1}{B} Return target legendary creature card from your graveyard to the battlefield

They become 6/6 Elemental creatures

put a +1/+1 counter on Undergrowth Champion

"If one's life is blessed

Set: Judge Gift Cards 2014 Type: Artifact — Equipment Rarity: Rare Cost: {3} Equipped creature gets +2/+2 and has protection from black and from green

Set: Alpha Edition Type: Sorcery Rarity: Common Cost: {2}{R} Destroy target land

"He watches from above

" —Cyrul the Wanderer

if you control four or more creatures

−3: Destroy target artifact