MP22-EN105 * Proof of Pruflas * Rare * 2022 Tin of the Pharaoh's Gods MP25-EN358 then if ""Max Metalmorph"" is

then if ""Max Metalmorph"" is not in your GY

using monsters from your hand or field

nor be used as material for a Fusion

You can use this effect of "Neo Blue-Eyes Ultimate Dragon" up to twice per turn

MP22-EN105 * Proof of Pruflas * Rare * 2022 Tin of the Pharaoh's Gods MP25-EN358 then if ""Max Metalmorph"" isIf you control no Special Summoned monsters: You can Special Summon this card from your hand, also you cannot Special Summon other monsters for the rest of this turn. You can only use this effect of "Proof of Pruflas" once per turn. If this card is Normal or Special Summoned, you can (except during the Damage Step): Immediately after this effect resolves, Tribute Summon 1 monster.