Uba Mask [Champions of Kamigawa] Ice Age When Duergar Hedge-Mage enters the

When Duergar Hedge-Mage enters the battlefield

then Combustible Gearhulk deals damage to that player equal to the total mana value of those cards

Set: Kaladesh Inventions Type: Artifact Creature — Construct Rarity: Mythic Cost: {2} {T}: Put a +1/+1 counter on each artifact creature you control

{T}: Add {R} or {G}

Set: Coldsnap Promos Type: Creature — Elf Warrior Rarity: Rare Cost: {5}{G}{G} You may exile two green cards from your hand rather than pay this spell's mana cost

Uba Mask [Champions of Kamigawa] Ice Age When Duergar Hedge-Mage enters theSet: Champions of Kamigawa Type: Artifact Rarity: Rare Cost: {4} If a player would draw a card, that player exiles that card face up instead. Each player may play lands and cast spells from among cards they exiled with Uba Mask this turn.