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api/functions/Auxiliary/SelfRevealCost.yml

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+---!function
+name: SelfRevealCost
+namespace: aux
+description: A baseline [cost function](/api/types/EffectCost) used for effects that reveal the activating card itself as cost, such as `You can reveal this card in your hand; ...` (e.g. "Sakitama").
+summary: Cost function for effects that reveal the card itself as cost.
+status:
+  index: stable
+parameters:
+  - name: e
+    type: [ Effect ]
+    description: The effect being activated.
+  - name: tp
+    type: [ int ]
+    description: The player activating the effect.
+  - name: eg
+    type: [ Group ]
+    description: A group of cards associated to the event that prompted the effect activation. The specifics of this group vary depending on the [event code](/api/enums/Event).
+  - name: ep
+    type: [ int ]
+    description: The player associated to the event that prompted the effect activation.
+  - name: ev
+    type: [ Group ]
+    description: A value associated to the event that prompted the effect activation. The specifics of this value vary depending on the event code.
+  - name: re
+    type: [ Effect ]
+    description: The effect that caused the event that prompted the effect activation.
+  - name: r
+    type: [ int ]
+    description: Composite [Reason](/api/enums/Reason) value of the event that prompted the effect activation.
+  - name: rp
+    type: [ int ]
+    description: The player that caused the event that prompted the effect activation.
+  - name: chk
+    type: [ int ]
+    description: Must be `0` when checking if the cost can be paid, and `1` when performing the cost.
+returns:
+  - type: [ bool ]
+    description: If `chk` is `0`, returns `true` if the cost can be paid.
+    guaranteed: false