Cave Dragon

Level 4 WIND/Dragon Effect Monster
2000 ATK / 100 DEF

Cannot be Normal Summoned while you control a monster. This card cannot declare an attack unless you control another Dragon-Type monster.

Rulings – Yugipedia

Printings:

Legacy of Darkness: LOD-040 (Short Print) - 2003-06-06
Legacy of Darkness: LOD-EN040 (Common) - 2003-06-06
Legacy of Darkness: LOD-EN040 (Short Print) - 2003-06-06
Dark Beginning 2: DB2-EN155 (Common) - 2005-07-27
Legendary Collection 4: Joey's World Mega Pack: LCJW-EN279 (Common) - 2013-10-11

Prices:

Cardmarket: 0.45 €
TCGplayer: $ 0.59