Optfall

Rule · Chapter 1

cr:1.14.1

A cost is the requirement of payment from a player incurred by playing a card, activating an ability, or resolving/applying an effect. A cost requires the payment of assets (asset-costs) and/or the successful resolution of effects (effect-costs).

Source

Document
Flesh and Blood — Comprehensive Rules, version 2.14.0
Published
This section
cr:1.14.1version 2.14.0
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https://rules.fabtcg.com/pdf/en-fab-cr.pdf
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