Rings of Brighthearth [Kaladesh Inventions] Urza's Mine Set: Unlimited Edition Type: Creature

Set: Unlimited Edition Type: Creature — Human Knight Rarity: Uncommon Cost: {B}{B} First strike (This creature deals combat damage before creatures without first strike

Set: Unlimited Edition Type: Enchantment — Aura Rarity: Rare Cost: {W} Enchant Wall

and that player can't activate abilities that aren't mana abilities

Set: Amonkhet Invocations Type: Instant Rarity: Mythic Cost: {3}{U}{U} You may pay 1 life and exile a blue card from your hand rather than pay this spell's mana cost

Set: Alpha Edition Type: Creature — Giant Rarity: Rare Cost: {4}{R} Trample

Rings of Brighthearth [Kaladesh Inventions] Urza's Mine Set: Unlimited Edition Type: CreatureSet: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {3} Whenever you activate an ability, if it isn't a mana ability, you may pay {2}. If you do, copy that ability. You may choose new targets for the copy. Crafted in emulation of dwarven hearth decorations, these devices doubled the output of Amrit Vatyam's forges.