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.

" —Multani

reveal that card

Set: Promotional Planes Type: Plane — Xerex Rarity: Rare Players have no maximum hand size

instead look at the top X cards of your library

"Compensation"

Set: Unsanctioned Type: Basic Land — Mountain Rarity: Common ({T}: Add {R}

my servants

your opponent cannot select this card as an attack target

−X: Chandra Nalaar deals X damage to target creature

Set: Return to Ravnica Type: Enchantment — Aura Rarity: Common Cost: {2}{B} Enchant creature

Set: Sun & Moon: Forbidden Light Type: Fairy Rarity: Ultra Rare Retreat cost: Colorless

Set: Diamond & Pearl: Stormfront Type: Lightning Rarity: Holo Rare