Dark Rebellion Xyz Dragon [NECH-EN053] Ghost Rare Maximum Crisis you can select and activate

you can select and activate 1 of these effect: •Destroy Spell or Trap Cards on the field up to the number of "Elemental Hero" and "Destiny Hero" monsters you control (not counting this card)

except "Beta The Electromagnet Warrior"

Must be Special Summoned (from your hand or Graveyard) by sending 4 face-up Level 1 monsters you control to the Graveyard

If this Fusion Summoned card you control is sent to your GY by an opponent's card: You can Special Summon 1 "Cyber Dragon" from your hand

An Xyz Monster whose original Type is Beast-Warrior and has this card as material gains this effect

Dark Rebellion Xyz Dragon [NECH-EN053] Ghost Rare Maximum Crisis you can select and activateSet: The New Challengers Card type: Xyz Effect Monster Rarity: Ghost Rare Attack: 2500 Defense: 2000 2 Level 4 monsters You can detach 2 Xyz Materials from this card, then target 1 face up monster your opponent controls; its ATK becomes half its current ATK, and if it does, this card gains that lost ATK.