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.

Whenever you cast a creature spell

You may play lands and cast spells from that player's hand this turn

Whenever you cast an instant or sorcery spell

Set: Fifth Dawn Type: Artifact Rarity: Rare Cost: {2} {3}

When Darksteel Reactor has twenty or more charge counters on it

Set: Battlebond Prerelease Promos Type: Legendary Creature — Illusion Rarity: Rare Cost: {3}{U} Partner with Pir

create a 1/1 green Squirrel creature token

another target creature you control gains haste and gets +X/+X until end of turn

Put the chosen cards on top of your library in any order

When Deranged Hermit enters the battlefield

Firemane Avenger deals 3 damage to any target and you gain 3 life

Set: League Tokens 2012 Type: Token Creature — Goblin Rarity: Common