Nightveil Sprite [Guilds of Ravnica] Elemental That land is a Swamp

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

Remove a +1/+1 counter from Fertilid: Target player searches their library for a basic land card

Return those cards to the battlefield

Morph {2}{R} (You may cast this card face down as a 2/2 creature for {3}

"If they kill Phyrexians they are

Nightveil Sprite [Guilds of Ravnica] Elemental That land is a SwampSet: Guilds of Ravnica Type: Creature Faerie Rogue Rarity: Uncommon Cost: {1}{U} Flying Whenever Nightveil Sprite attacks, surveil 1. (Look at the top card of your library. You may put that card into your graveyard.) "We're on the fortieth floor, with one window, no balcony. No one could possibly get in." Minosz, Orzhov chief of security