Gishki Marker is a Aqua Effect Monster with Attribute WATER, Level 4, ATK 1600, DEF 1200.
Monster cards contest the field through Summons, battles, and effects—check Level/Rank/Link and Attribute for Extra Deck or searchers.
On the current TCG and OCG Forbidden & Limited lists tracked here, Gishki Marker is Unlimited.
YGOPRODeck lists Gishki Marker for these formats: Duel Links, TCG, OCG, Master Duel.
Gishki Marker belongs to the Gishki archetype—use that tag when searching for engine pieces and tech options.
A listed print of Gishki Marker appears in Duel Terminal 5b (DT05-EN066) at Duel Terminal Rare Parallel Rare rarity.
Among markets shown on this page, the lowest listed snapshot for Gishki Marker is about $0.14 on Cardmarket (prices change frequently).
