Genex Ally Reliever

Level 5 DARK/Machine Effect
2200 ATK / 1000 DEF

If you negate the activation of a Spell Card, Trap Card, or Effect Monster's effect activated by your opponent, you can Special Summon this card from your hand.

Rulings – Yugipedia

Printings:

Duel Terminal 4: DT04-EN070 (Duel Terminal Super Parallel Rare) - 2011-01-25
Hidden Arsenal 4: Trishula's Triumph: HA04-EN040 (Secret Rare) - 2011-04-15

Prices:

Cardmarket: 0.29 €
TCGplayer: $ 0.18