Mox Opal [Scars of Mirrodin] Bird or the smell

or the smell

if two Goblin Warriors and a Goblin Shaman are on the battlefield

" That creature can't be blocked this combat except by creatures with flying and creatures in a pile with the chosen label

Set: Revised Edition Type: Land — Plains Swamp Rarity: Rare ({T}: Add {W} or {B}

Set: Unlimited Edition Type: Enchantment Rarity: Rare Cost: {3}{R} Whenever a player taps a land for mana

Mox Opal [Scars of Mirrodin] Bird or the smellSet: 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.