Card Trooper

Level 3 EARTH/Machine Effect Monster
400 ATK / 400 DEF

Once per turn: You can choose a number from 1 to 3, then send that many cards from the top of your Deck to the GY; this card gains 500 ATK for each card sent to the GY this way, until the end of this turn. If this card you control is destroyed and sent to your GY: Draw 1 card.

Rulings – Yugipedia

Printings:

Duelist Pack: Jaden Yuki 2: DP03-EN009 (Ultra Rare) - 2007-02-07
Dark Legends: DLG1-EN107 (Ultra Rare) - 2008-11-21
Warriors' Strike Structure Deck: SDWS-EN010 (Common) - 2009-10-23
Duel Terminal 2: DT02-EN057 (Duel Terminal Super Parallel Rare) - 2010-05-25
Legendary Collection 2: The Duel Academy Years Mega Pack: LCGX-EN020 (Common) - 2011-10-04
Ra Yellow Mega Pack: RYMP-EN006 (Common) - 2012-02-17
Battle Pack: Epic Dawn: BP01-EN143 (Common) - 2012-05-24
Battle Pack: Epic Dawn: BP01-EN143 (Starfoil Rare) - 2012-05-24
Battle Pack 2: War of the Giants: BP02-EN048 (Common) - 2013-06-28
Battle Pack 2: War of the Giants: BP02-EN048 (Mosaic Rare) - 2013-06-28
Astral Pack Five: AP05-EN004 (Super Rare) - 2014-07-25
Battle Pack 3: Monster League: BP03-EN026 (Rare) - 2014-07-31
Battle Pack 3: Monster League: BP03-EN026 (Shatterfoil Rare) - 2014-07-31
Geargia Rampage Structure Deck: SDGR-EN016 (Common) - 2014-10-16
HERO Strike Structure Deck: SDHS-EN015 (Common) - 2015-01-29
Premium Gold: Return of the Bling: PGL2-EN028 (Gold Rare) - 2015-03-19
Rise of the True Dragons Structure Deck: SR02-EN023 (Common) - 2016-07-07
Machine Reactor Structure Deck: SR03-EN015 (Common) - 2017-04-13
Structure Deck: Cyberse Link: SDCL-EN015 (Common) - 2017-11-02
Battles of Legend: Relentless Revenge: BLRR-EN053 (Secret Rare) - 2018-06-28
Hidden Arsenal: Chapter 1: HAC1-EN016 (Duel Terminal Ultra Parallel Rare) - 2022-02-24
Amazing Defenders: AMDE-EN046 (Collector's Rare) - 2023-01-19
Amazing Defenders: AMDE-EN046 (Rare) - 2023-01-19
2-Player Starter Set: STAS-EN030 (Common) - 2024-01-26
Quarter Century Bonanza: RA03-EN172 (Platinum Secret Rare)
Quarter Century Bonanza: RA03-EN172 (Quarter Century Secret Rare)

Prices:

Cardmarket: 0.07 €
TCGplayer: $ 0.12