Absolute Ice Shield (SPR) (BSS01-127) [Dawn of History] D-PR/457EN and that character gets "Udon"

and that character gets "Udon" and the following ability until end of turn

(It's an aura with "At the beginning of your end phase

" —Volrath

The rumble of his roar is a call to the hunt

trade the whole world for one more moment

Absolute Ice Shield (SPR) (BSS01-127) [Dawn of History] D-PR/457EN and that character gets "Udon"Set Name: Dawn of History Card Number: BSS01 127 Release Date: 2023 04 28 Rarity: Special Rare Card Type: Magic Cost: 4 Color: White [Burst: When You Lose Life] Place a core from your reserve into your life. You may then pay this card's cost to activate its flash effect. Flash When this battle ends, end the attack step.