Rings of Brighthearth [Kaladesh Inventions] Fish Beast Set: Magic 2012 Type: Enchantment

Set: Magic 2012 Type: Enchantment Rarity: Rare Cost: {2}{G} At the beginning of each player's draw step

When Terrarion is put into a graveyard from the battlefield

but it has the same effect

Set: Planeshift Type: Instant Rarity: Common Cost: {1}{W} Destroy target enchantment

Teroh's Vanguard has "When Teroh's Vanguard enters the battlefield

Rings of Brighthearth [Kaladesh Inventions] Fish Beast Set: Magic 2012 Type: EnchantmentSet: 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.