Des Mosquito

Level 3 DARK/Insect Effect
500 ATK / 500 DEF

When this card is Normal or Special Summoned: Place 2 counters on it. It gains 500 ATK for each of these counters. If this card would be destroyed by battle, remove 1 of these counters instead.

Rulings – Yugipedia

Printings:

Yu-Gi-Oh! GX Card Almanac promotional cards: YDB1-EN003 (Super Rare) - 2007-11-30
Dark Legends: DLG1-EN103 (Rare) - 2008-11-21
Battle Pack: Epic Dawn: BP01-EN194 (Common) - 2012-05-24
Battle Pack: Epic Dawn: BP01-EN194 (Starfoil Rare) - 2012-05-24
Battle Pack 2: War of the Giants: BP02-EN076 (Common) - 2013-06-28
Battle Pack 2: War of the Giants: BP02-EN076 (Mosaic Rare) - 2013-06-28
Starter Deck: Kaiba Reloaded: YSKR-EN023 (Common) - 2013-12-06

Prices:

Cardmarket: 0.08 €
TCGplayer: $ 0.11