Nahiri, the Harbinger [Mythic Edition] Phyrexian Imp the cold is but a

the cold is but a momentary distraction

then return him to the battlefield transformed under his owner's control

Death is no excuse to stop working

{T}: Add {B} for each Swamp you control

If the player chooses others

Nahiri, the Harbinger [Mythic Edition] Phyrexian Imp the cold is but aSet: Mythic Edition Type: Legendary Planeswalker Nahiri Rarity: Mythic Cost: {2}{R}{W} +2: You may discard a card. If you do, draw a card. 2: Exile target enchantment, tapped artifact, or tapped creature. 8: Search your library for an artifact or creature card, put it onto the battlefield, then shuffle. It gains haste. Return it to your hand at the beginning of the next end step.