Aqua Spirit

Level 4 WATER/Aqua Effect Monster
1600 ATK / 1200 DEF

This card cannot be Normal Summoned or Set. This card can only be Special Summoned by removing from play 1 WATER monster in your Graveyard. During each of your opponent's Standby Phases, you can change the battle position of 1 of your opponent's face-up Monster Cards. Once changed, the monster must remain in this position for the rest of the turn.

Rulings – Yugipedia

Printings:

Labyrinth of Nightmare: LON-068 (Common) - 2003-03-01
Labyrinth of Nightmare: LON-E068 (Common) - 2003-03-01
Labyrinth of Nightmare: LON-EN068 (Common) - 2003-03-01
Dark Beginning 2: DB2-EN006 (Common) - 2005-07-27
Structure Deck: Freezing Chains: SDFC-EN021 (Common) - 2021-02-18
Speed Duel GX: Duelists of Shadows: SGX3-ENI20 (Common) - 2023-03-30

Prices:

Cardmarket: 0.10 €
TCGplayer: $ 0.20