D.3.S. Frog

Level 8 WATER/Aqua Fusion Effect
2500 ATK / 2000 DEF

"Des Frog" + "Des Frog" + "Des Frog"
A Fusion Summon of this card can only be conducted with the above Fusion Material Monsters. This card gains 500 ATK for each "Treeborn Frog" in your Graveyard.

Rulings – Yugipedia

Printings:

Shadow of Infinity: SOI-EN036 (Common) - 2006-02-18
Dark Revelation Volume 4: DR04-EN156 (Common) - 2007-11-14

Prices:

Cardmarket: 0.44 €
TCGplayer: $ 0.38