xy base booster box Pack creating a force that will change the way Pokemon TCG players build decks and create strategies for battle Pokémon TCG XY Base Set

Vexing Bauble is one possible answer

Given that HEROs are a deck that fusion summon many times over, your graveyard is going to absolutely filled with HEROs meaning your HEROs are about to get a serious buff to their attack stats

BT14-070 C Digimon Lv.3 Goblimon BT14-071 SR Digimon Lv.3 Loogamon Color Purple Cost 3 DP 1000 Digivolve Cost 1 Purple 0 from Lv.2 Form Rookie Attribute Virus Type Dark Animal/X Antibody/SoC Card Text 1 [Effect] [Start of Your Main Phase] By placing 1 [Eiji Nagasumi] from your hand or trash as this Digimon's bottom digivolution card, gain 1 memory

Protection is great, and then making all of your creatures into horrifyingly large threats is even better