Verdurous Gearhulk [Kaladesh Inventions] Merfolk "The purest ore is produced

"The purest ore is produced from the hottest furnace

Lands you control have "{T}: Add two mana of any one color

Set: Betrayers of Kamigawa Type: Instant — Arcane Rarity: Rare Cost: {X}{U}{U} You may exile a blue card with mana value X from your hand rather than pay this spell's mana cost

that land doesn't untap during its controller's next untap step

Battle doesn't need a purpose

Verdurous Gearhulk [Kaladesh Inventions] Merfolk "The purest ore is producedSet: Kaladesh Inventions Type: Artifact Creature Construct Rarity: Mythic Cost: {3}{G}{G} Trample When Verdurous Gearhulk enters the battlefield, distribute four +1 +1 counters among any number of target creatures you control.