Tazeem (Planes) [Promotional Planes] Oath of the Gatewatch Prerelease Promos they tap all lands with

they tap all lands with mana abilities they control and lose all unspent mana

Set: Dominaria Type: Legendary Artifact Rarity: Mythic Cost: {0} {T}: Add one mana of any color among legendary creatures and planeswalkers you control

Spend this mana only to cast artifact spells

" —Arcum Dagsson

Set: Amonkhet Invocations Type: Enchantment Rarity: Mythic Cost: {2}{U}{U} Tap an untapped creature you control: Tap target artifact

Tazeem (Planes) [Promotional Planes] Oath of the Gatewatch Prerelease Promos they tap all lands withSet: Promotional Planes Type: Plane Zendikar Rarity: Rare Creatures can't block. Whenever you roll {CHAOS}, draw a card for each land you control.