yugioh koala deck CHUMLEY KANGAROO BEAST STARTER 43 | Master Oz Duelist Kingdom Sceptyr's Support (K.i.A., Koalas in

You must control a face-up "Sylphia" monster to activate this effect

The cards you exile with Necropotence will go to your hand at the beginning of your next end step

However, as we all know, a much better and more likely use for this cheap artifact is as fodder for

15 Tasha, The Witch Queen The Planeswalker Commander Queen A planeswalker capable of being your commander, Tasha, the Witch Queen is an excellent option that not only allows you to cast your opponents' spells but rewards you for doing so

Then, once someone plays a fourth spell in a turn, the creature flips into the obnoxiously powerful Erayo's Essence, a legendary enchantment that counters the first spell played by each opponent each turn