ex team rocket returns booster box Opening- Part 1 Team Rocket Returns Booster Pack

Beast-Eyes Pendulum Dragon X EARTH Level 8 [ DragonFusionEffect ] ATK 3000 DEF 2000 1 DARK Dragon-Type monster + 1 Beast-Type monster Must be either Fusion Summoned, or Special Summoned by Tributing the above cards you control (in which case you do not use "Polymerization"), and cannot be Special Summoned by other ways

The obvious one is to play it with Oricorio to make ex decks cry

As if that weren't a bonus to this hot-rod's 5/5 power and toughness, paying two energy counters when Filigree Racer attacks allows you to sacrifice a card and cast an instant or sorcery directly from your graveyard

This trigger can be used to tap down scary would-be attackers, remove blockers, or even slow down an opponents board progression by tying up a big mana rock, like Thran Dynamo