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.

create that many 1/1 colorless Tetravite artifact creature tokens

Sacrifice after III

And at his passing

Whenever you discard a card

reveal them

Set: Urza's Saga Type: Legendary Land Rarity: Rare {T}: Add {C}

Set: Planechase Anthology Type: Legendary Creature — Rat Ninja Rarity: Rare Cost: {4}{B}{B} Ninjutsu {3}{B}{B} ({3}{B}{B}

Forged out of flowstone for the queen of Vesuva

you'd need the energy of the giant's tonic

a Cylian elf seeks the guidance of a visionary to learn the will of the gargantuan ancients

Set: Scourge Type: Instant Rarity: Rare Cost: {U} Counter target activated or triggered ability

Set: From the Vault: Relics Type: Legendary Artifact Creature — Golem Rarity: Mythic Cost: {5} Whenever Karn