Medium of the Ice Barrier

Level 7 WATER/Spellcaster Effect
2200 ATK / 1600 DEF

If your opponent controls 4 or more cards than you do, you can Special Summon this card (from your hand). Your opponent can only activate 1 Spell/Trap Card each turn.

Rulings – Yugipedia

Printings:

Duel Terminal 2: DT02-EN018 (Duel Terminal Normal Parallel Rare) - 2010-05-25
Hidden Arsenal 2: HA02-EN012 (Super Rare) - 2010-07-15
War of the Giants Reinforcements: WGRT-EN031 (Common) - 2014-01-17
War of the Giants: Round 2: BPW2-EN031 (Common) - 2014-01-17
Structure Deck: Freezing Chains: SDFC-EN016 (Common) - 2021-02-18
Hidden Arsenal: Chapter 1: HAC1-EN034 (Common) - 2022-02-24
Hidden Arsenal: Chapter 1: HAC1-EN034 (Duel Terminal Normal Parallel Rare) - 2022-02-24

Prices:

Cardmarket: 0.12 €
TCGplayer: $ 0.15