Double Shark is a Common Effect Monster card from Yu-Gi-Oh! (Cosmo Blazer, CBLZ). Current market price: $0.18.
Common
Cosmo Blazer (CBLZ)
Card Text
When this card is Normal Summoned: You can reduce the Levels of all Level 4 Fish-Type monsters you currently control by 1. This card can make a second attack during each Battle Phase.
