If this card is sent to the GY: You can target 1 face-up monster on the field; place 2 A-Counters on it. During your Main Phase, except the turn this card was sent to the GY: You can banish this card from your GY, then target 1 card with an A-Counter; destroy it. You can only use each effect of «Alien Stealthbuster» once per turn.

Pendulum Effect
Once per turn, at the end of the Damage Step, if your Dragon Pendulum Monster attacked an opponent’s monster: You can activate this effect; it can attack again in a row. You cannot declare attacks the turn you activate this effect, except with that monster.
Monster Effect
Cannot be Normal Summoned/Set. Must be Special Summoned (from your hand or face-up Extra Deck) by Tributing all monsters you control (min. 2), including a Dragon Pendulum Monster. You can only Special Summon «All-Eyes Phantom Dragon» once per turn this way. Once per turn, during damage calculation, if this card battles an opponent’s monster: Double this card’s current ATK until the end of this turn. Once per turn, when your opponent activates a Spell/Trap Card or effect (Quick Effect): You can send 1 Spell/Trap you control to the GY; negate the activation.

Cannot be Normal Summoned/Set. Must first be Special Summoned (from your hand) while the total ATK of all monsters your opponent controls is more than that of all monsters you control. You can target any number of Beast, Beast-Warrior, and/or Winged Beast monsters you control; return them to the hand, then, return face-up monsters your opponent controls to the hand, equal to the number of cards you returned to the hand, also for the rest of this turn, «Alpha, the Master of Beasts» you control cannot attack directly. You can only use this effect of «Alpha, the Master of Beasts» once per turn.

Cannot be Normal Summoned/Set. Must first be Special Summoned (from your hand) while the total ATK of all monsters your opponent controls is more than that of all monsters you control. You can target any number of Beast, Beast-Warrior, and/or Winged Beast monsters you control; return them to the hand, then, return face-up monsters your opponent controls to the hand, equal to the number of cards you returned to the hand, also for the rest of this turn, «Alpha, the Master of Beasts» you control cannot attack directly. You can only use this effect of «Alpha, the Master of Beasts» once per turn.

Cannot be Normal Summoned/Set. Must first be Special Summoned (from your hand) while the total ATK of all monsters your opponent controls is more than that of all monsters you control. You can target any number of Beast, Beast-Warrior, and/or Winged Beast monsters you control; return them to the hand, then, return face-up monsters your opponent controls to the hand, equal to the number of cards you returned to the hand, also for the rest of this turn, «Alpha, the Master of Beasts» you control cannot attack directly. You can only use this effect of «Alpha, the Master of Beasts» once per turn.