Evilswarm Thunderbird [DT07-EN075] Common 247 Set: The Secret Forces Card

Set: The Secret Forces Card type: Ritual/Effect Monster Rarity: Secret Rare Attack: 2900 Defense: 1700 You can Ritual Summon this card with any "Nekroz" Ritual Spell Card

Set: Black & White: Boundaries Crossed Type: Dragon Rarity: Holo Rare Retreat cost: Colorless

Set: POP Series 1 Type: Grass Rarity: Rare Retreat cost: Colorless

Set: Duel Terminal - Preview Card type: Effect Monster Rarity: Common Attack: 2600 Defense: 2300 The ATK of this card increases by 500 points for every Dragon-Type monster on your opponent's side of the field and Graveyard

you can Tribute this card to negate it

Evilswarm Thunderbird [DT07-EN075] Common 247 Set: The Secret Forces CardSet: Duel Terminal 7 Card type: Effect Monster Rarity: Common 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.