Flip Flop Frog

Level 2 WATER/Aqua Effect
500 ATK / 200 DEF

Once per turn, you can flip this card into face-down Defense Position. When this card is flipped face-up, you can return monsters your opponent controls to their owners' hand up to the number of face-up "Frog" monsters you control, except "Frog the Jam".

Rulings – Yugipedia

Printings:

Crimson Crisis: CRMS-EN029 (Common) - 2009-03-03

Prices:

Cardmarket: 1.14 €
TCGplayer: $ 1.53