pokemon cards full art 5 Trainer Card Lot - X1 Secret Rare, X4 Full Art Etched Pokemon – Greninja ex 198/167

That creature becomes a copy of the card with the chosen name until Killer Cosplay becomes unattached from it

If that mana value meets your discover X value, then you stop, otherwise you continue exiling from your library

The deck also features a ton of different creatures with anthem effects for your zombies, which can make your zombie army and tokens incredibly powerful (for example Cemetery Reaper, Death Baron, Tomb Tyrant, Lord of the Accursed, Bladestitched Skaab, and more) to easily overwhelm your opponents

Foul-Tongue Shriek can also take someone out by burning someone for each attacking creature you control while gaining that much life to keep you in the game.

The problem for these cards is that we've seen the same thing happen in the past only for prices to normalize onces the hype wears off