Genex Ally Powercell [HA04-EN002] Secret Rare BT4-110 If a monster is Fusion

If a monster is Fusion Summoned while you control this monster (except during the Damage Step): You can discard 1 card

Must first be Special Summoned (from your hand) by banishing 1 EARTH monster from your Graveyard

with the twist that eight packs (they'll be clearly marked) will each come with one of 8 different planeswalker cards inside the pack (plus the normal rare or mythic rare card)

Set: Ra Yellow Mega Pack Card type: Effect Monster Rarity: Super Rare Attack: 600 Defense: 2000 Once per turn: You can target 1 monster you control that attacked this turn

you can detach 2 Xyz Materials from this card instead

Genex Ally Powercell [HA04-EN002] Secret Rare BT4-110 If a monster is FusionSet: Hidden Arsenal 4 Card type: Effect Monster Rarity: Secret Rare Attack: 1700 Defense: 0 Other face up monsters you control with the same Attribute as this card gain 500 ATK.