MP25-EN243 * Mementotlan Akihiron * Ultra Rare * 2025 Mega-Pack ROTA-EN078 but when it uses this

but when it uses this effect

You can only use this effect of "Plunder Patrollship Moerk" once per turn

Fusion Summon 1 DARK Fusion Monster from your Extra Deck

up to the number of "Destiny Board" and/or "Spirit Message" cards you control

MP25-EN243 * Mementotlan Akihiron * Ultra Rare * 2025 Mega-Pack ROTA-EN078 but when it uses thisEfecto: If this card is Normal or Special Summoned: You can activate this effect; this turn, Level 9 or higher "Memento" monsters can attack directly. If this card is destroyed by card effect: You can target 1 of your other "Memento" cards that is banished or in your GY; add it to your hand. If a "Memento" monster(s) in your hand and or face up field is destroyed by battle or card effect, while this card is in your GY: You can Special Summon this