Genex Ally Axel

Level 8 DARK/Machine Synchro Effect
2600 ATK / 2000 DEF

1 "Genex" Tuner + 1 or more non-Tuner monsters
Once per turn, you can discard 1 card to select 1 Level 4 or lower Machine-Type monster from your Graveyard, and Special Summon it. The ATK of that monster is doubled until the End Phase, but it cannot attack your opponent directly. Remove that monster from play during your End Phase.

Rulings – Yugipedia

Printings:

Starstrike Blast: STBL-EN099 (Secret Rare) - 2010-11-11
Battles of Legend: Terminal Revenge: BLTR-EN088 (Ultra Rare) - 2024-06-20

Prices:

Cardmarket: 0.02 €
TCGplayer: $ 0.15