Rings of Brighthearth [Kaladesh Inventions]Set: Kaladesh Inventions Type: Artifact 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.

enchantments

the One-Eyed: Return target black card from your graveyard to your hand

If you control three or more artifacts

you gain 2 life

{T}: Desert deals 1 damage to target attacking creature

Set: Betrayers of Kamigawa Type: Instant — Arcane Rare Cost: {1}{B} Return target legendary creature card from your graveyard to the battlefield

you may have two target players exchange life totals

Set: Friday Night Magic 2009 Type: Artifact — Equipment Rare Cost: {2} Equipped creature has haste and shroud

Set: Ixalan Type: Enchantment Mythic Cost: {4}{W}{W} At the beginning of your upkeep

as if it had always known

then draws seven cards

sacrifice it