Birdface [SS02-ENC08] Common Fusion/Effect Monster by Tributing 1 Thunder Effect

by Tributing 1 Thunder Effect non-Fusion Monster (in which case you do not use "Polymerization")

1 monster with the same Type and Attribute as that monster in the GY

this card's ATK and DEF become equal to that monster's original ATK and DEF

increase that target's Level by 1

and keep it revealed until the Main Phase 1

Birdface [SS02-ENC08] Common Fusion/Effect Monster by Tributing 1 Thunder EffectSet: Speed Duel Decks: Duelists of Tomorrow Card type: Effect Monster Rarity: Common Attack: 1600 Defense: 1600 When this card is destroyed by battle and sent to the GY: You can add 1 "Harpie Lady" from your Deck to your hand.