Mox Opal [Judge Gift Cards 2019] Spawn the player can activate mana

the player can activate mana abilities only if they're from lands that player controls and only if mana they produce is spent to activate other mana abilities of lands the player controls and/or to play that card

Set: Mythic Edition Type: Legendary Planeswalker — Bolas Rarity: Mythic Cost: {U}{B}{B}{B}{R} Nicol Bolas

" —Gerrard Capashen

and Y is half the number of Forests you control

Mox Opal [Judge Gift Cards 2019] Spawn the player can activate manaSet: Judge Gift Cards 2019 Type: Legendary Artifact Rarity: Mythic Cost: {0} Metalcraft {T}: Add one mana of any color. Activate this ability only if you control three or more artifacts. The suns of Mirrodin have shone upon perfection only once.