Vanguard of the Dragon

Level 4 EARTH/Dragon Effect
1700 ATK / 1300 DEF

You can send 1 Dragon-Type monster from your hand to the Graveyard; this card gains 300 ATK. When this card you control is sent to your Graveyard by your opponent's card effect: You can target 1 Dragon-Type Normal Monster in either player's Graveyard; Special Summon that target.

Rulings – Yugipedia

Printings:

Raging Battle: RGBT-EN038 (Common) - 2009-05-12
Starter Deck: Kaiba Reloaded: YSKR-EN025 (Common) - 2013-12-06
Battle Pack 3: Monster League: BP03-EN060 (Rare) - 2014-07-31
Battle Pack 3: Monster League: BP03-EN060 (Shatterfoil Rare) - 2014-07-31
Speed Duel GX: Duelists of Shadows: SGX3-ENB11 (Common) - 2023-03-30

Prices:

Cardmarket: 0.06 €
TCGplayer: $ 0.11