Necroskitter [Eventide] Sorcery That land is a Swamp

That land is a Swamp for as long as it has a mire counter on it

An old and powerful wizard living on the mysterious isle of Tolaria

It can't be regenerated

remove all mire counters from a land that a mire counter was put onto with Cyclopean Tomb but that a mire counter has not been removed from with Cyclopean Tomb

" —Lady Zhurong to her husband Meng Huo

Necroskitter [Eventide] Sorcery That land is a SwampSet: Eventide Type: Creature Elemental Rarity: Rare Cost: {1}{B}{B} Wither (This deals damage to creatures in the form of 1 1 counters.) Whenever a creature an opponent controls with a 1 1 counter on it dies, you may return that card to the battlefield under your control.