Evilswarm Thunderbird [HA07-EN051] Secret Rare Cyberdark Impact At the end of the

At the end of the Damage Step

except "Shadow Vampire"

then target 1 Level 2 or lower Beast monster in your GY

all face-up monsters your opponent controls have their effects negated until the end of this turn

Evilswarm Thunderbird [HA07-EN051] Secret Rare Cyberdark Impact At the end of theSet: Hidden Arsenal 7: Knight of Stars Card type: Effect Monster Rarity: Secret Rare Attack: 1650 Defense: 1050 During either player's turn, when a card or effect is activated (except during the Damage Step): You can banish this card you control. During the next Standby Phase, return this card banished by this effect to the field, and if you do, it gains 300 ATK. You can only use the effect of "Evilswarm Thunderbird" once per turn.