Defense of the Heart [Mystery Booster] 150 ) While your Life Points

) While your Life Points are lower than your opponent's

Set: Coldsnap Type: Snow Land Rarity: Uncommon Arctic Flats enters the battlefield tapped

Set: Modern Masters 2017 Type: Instant Rarity: Rare Cost: {B}{G} This spell can't be countered

Set: Cybernetic Revolution Card type: Fusion/Effect Monster Rarity: Ultimate Rare Attack: 2800 Defense: 2100 "Cyber Dragon" + "Cyber Dragon" A Fusion Summon of this card can only be conducted with the above Fusion Material Monsters

Defense of the Heart [Mystery Booster] 150 ) While your Life PointsSet: Mystery Booster 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.