EFFECT_MUST_BE_MATERIAL

^{Source Code | Usage Examples | (Global) Constants | EffectCode constants}

A card affected by an effect with this code must be used as material when performing a Summon that uses materials. Monsters cannot be Summoned if they cannot use the affected card as material. The type(s) of the Summon can be specified using the corresponding reason constant as the effect's value.

Value

317