Datacards make referencing your rules in battle easy. Containing quick-reference Stratagems and Invocations, they're perfect for ensuring you don't forget crucial rules when you need them most. This pack contains 50 datacards, divided as follows: – 7x Core Stratagem cards – 31x T'au Empire Stratagem cards – 6x Sept specific Stratagem cards – 6x Invocations of the Ethereal cards You will need a copy of the Warhammer 40,000 Core Book and Codex: T'au Empire to make full use of these cards.