Defense of the Heart [Urza's Legacy] Scars of Mirrodin Promos put it on top of

put it on top of its owner's library instead of into that player's graveyard

each defending player divides all creatures without flying they control into a "left" pile and a "right" pile

They phase in before you untap during your untap step

Set: Rivals of Ixalan Prerelease Promos Type: Legendary Enchantment — Aura Rarity: Rare Cost: {1}{B}{G} Enchant creature you control

Defense of the Heart [Urza's Legacy] Scars of Mirrodin Promos put it on top ofSet: Urza's Legacy Type: Enchantment Rarity: Rare Cost: {3}{G} At the beginning of your upkeep, if an opponent controls three or more creatures, sacrifice Defense of the Heart, search your library for up to two creature cards, put those cards onto the battlefield, then shuffle.