Defense of the Heart [Urza's Legacy] Duels of the Planeswalkers Promos 2010 you can't lose the game

you can't lose the game and your opponents can't win the game

Set: Ravnica: City of Guilds Type: Artifact Rarity: Rare Cost: {3} Whenever a nonartifact permanent enters the battlefield under your control

They don't untap during their controller's next untap step

then discards a card

Defense of the Heart [Urza's Legacy] Duels of the Planeswalkers Promos 2010 you can't lose the gameSet: 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.