Mox Opal [Double Masters]

Mox Opal [Double Masters]Set: Double Masters 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: New Phyrexia Type: Legendary Creature — Phyrexian Praetor Rarity: Mythic Cost: {5}{W}{W} Vigilance

Set: Alpha Edition Type: Sorcery Rarity: Rare Cost: {U}{U} Target player activates a mana ability of each land they control

Set: Explorers of Ixalan Type: Enchantment Rarity: Rare Cost: {2}{R} {3}{R}{R}: Untap all creatures you control

yet ephemeral

Set: Unlimited Edition Type: Artifact Rarity: Uncommon Cost: {1} You have no maximum hand size

−6: You get an emblem with "At the beginning of combat on your turn

Sacrifice Inventors' Fair: Search your library for an artifact card

This spell

(A creature with menace can't be blocked except by two or more creatures

Set: Platinum: Supreme Victors Type: Colorless Rarity: Common Retreat cost: Colorless

Set: International Collectors' Edition Type: Creature — Cat Rarity: Rare Cost: {W} (This card has square corners and a gold bordered back

Set: Sun & Moon: Base Set Type: Psychic Rarity: Promo Retreat cost: Colorless