Tideholder Claymore 022 (Mercurial Heart)

[Class Bonus] This card costs 1 less to materialize. As an additional cost to use this weapon for an attack, pay (10), reduced by (1) for each water element card in your graveyard.

NM - $17.40
LP - $14.00
MP - $10.50
HP - $7.00
DMG - $3.50