Two Of Us, Flow (D-LBT03/FR35EN) [Lyrical Monasterio: Summertime Memories!] D-SS12/SIR22EN if you have a vanguard

if you have a vanguard with "Blue Deathster" in its card name

and it gets [Power] +15000/drive -2 until end of turn

Set: Dynasty Finish: Regular Type: Action Subtype: Attack Rarity: Majestic Class: Assassin Cost: 3 Power: 4 Contract - You are contracted to banish opponents' blue cards

the Raze-Boar dies or is put into exile from the battlefield

Two Of Us, Flow (D-LBT03/FR35EN) [Lyrical Monasterio: Summertime Memories!] D-SS12/SIR22EN if you have a vanguardRarity: Frame Rare Set Name: Lyrical Monasterio: Summertime Memories! Card Number: D LBT03 FR35EN Release Date: 2022 11 11 Unit: Trigger Grade: 0 Skill Icon: Boost Nation: Lyrical Monasterio Race: Mermaid Power: 4000 Shield: 10000 Critical: 1 Trigger: Heal [AUTO]: When this unit is put on (GC), if the attacking unit's [Critical] is 2 or greater, and its [Critical] is increased by a non trigger effect ability or its original [Critical] is 2 or greater,