Rings of Brighthearth [Kaladesh Inventions] Magic Player Rewards 2009 creatures you control can't be

creatures you control can't be the targets of spells or abilities your opponents control this turn

Set: Eldritch Moon Promos Type: Creature — Plant Mythic Cost: {3}{B} Defender {T}: Exchange target opponent's life total with Tree of Perdition's toughness

Set: Limited Edition Beta Type: Artifact Rare Cost: {3} {1}: The next time an unblocked creature of your choice would deal combat damage to you this turn

You control enchanted creature

Rings of Brighthearth [Kaladesh Inventions] Magic Player Rewards 2009 creatures you control can't beSet: 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.