Cold-Blooded Tactician is a Thelonious Vi Skill Card.
Read the full card text for activation timing, costs, and once-per-turn limits before you slot it in a deck.
On the current TCG and OCG Forbidden & Limited lists tracked here, Cold-Blooded Tactician is Unlimited.
YGOPRODeck lists Cold-Blooded Tactician for these formats: Speed Duel, Common Charity.
A listed print of Cold-Blooded Tactician appears in Speed Duel GX: Duelists of Shadows (SGX3-ENS19) at Common rarity.
Among markets shown on this page, the lowest listed snapshot for Cold-Blooded Tactician is about $0.24 on TCGPlayer (prices change frequently).
