Mox Opal [Scars of Mirrodin] 37 All Beast-Warrior-Type monsters you control

All Beast-Warrior-Type monsters you control gain 100 ATK

detach 1 Xyz Material from it

Set: Amonkhet Invocations Type: Enchantment Rarity: Mythic Cost: {7}{U}{U}{U} You may cast spells from your hand without paying their mana costs

Set: Nintendo: Black Star Promos Type: Fire Rarity: Black Star Promo Retreat cost: Colorless

you can look at every card your opponent draws

Mox Opal [Scars of Mirrodin] 37 All Beast-Warrior-Type monsters you controlSet: 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.