Half or Nothing (Mosaic Rare) – YGO War of the Giants – Konami from Konami

Description

During your opponent’s Battle Phase (except during the Damage Step): Your opponent chooses 1 of these effects.
– Halve the ATK of all monsters they currently control, until the end of the Battle Phase.
– End the Battle Phase.

Number: BP02-EN201m
Rarity: Mosaic Rare
Card Type: Trap Card