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 - $16.80
LP - $13.50
MP - $10.10
HP - $6.80
DMG - $3.40