MP25-EN391 * Vesper Girsu * Common * 2025 Mega-Pack BLMM-EN134 you can also Xyz Summon

you can also Xyz Summon ""Argostars - Adventurous Arion"" by using 1 ""Argostars"" monster you control (transfer its materials to this card)

and the next time it would be destroyed by battle

this card loses 300 ATK

● Immediately after this effect resolves

MP25-EN391 * Vesper Girsu * Common * 2025 Mega-Pack BLMM-EN134 you can also Xyz SummonEfecto: If your opponent controls 2 or more monsters than you do: They can send any number of monsters they control to the GY, after which you apply the following effect based on the number of monsters your opponent controls. 0: Your LP becomes halved. 1: Your opponent gains 2000 LP. 2: Banish all cards in your opponent's hand face up, until the End Phase. 3+: Your opponent cannot activate monster effects this turn. You can only activate 1 "Vesper