Defense of the Heart [Judge Gift Cards 2016] DP31 this card gains 100 ATK

this card gains 100 ATK for each card banished by this effect

or 1 card that specifically lists "Dark Fusion" in its text

Set: Legendary Collection 4: Joey's World Card type: Fusion/Effect Monster Rarity: Common Attack: 2600 Defense: 1200 Barrel Dragon + "Blowback Dragon" // Once per turn

Set: Sun & Moon: Hidden Fates - Shiny Vault Type: Stadium Rarity: Secret Rare

Set: Dark Revelation Volume 4 Card type: Continuous Spell Rarity: Super Rare Increase the ATK of each face-up monster on the field that includes Ancient Gear in its card name by 300 points

Defense of the Heart [Judge Gift Cards 2016] DP31 this card gains 100 ATKSet: Judge Gift Cards 2016 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.