Nahiri, the Harbinger [Mythic Edition] Serpent Set: Dissension Type: Enchantment Rarity:

Set: Dissension Type: Enchantment Rarity: Rare Cost: {B}{R} If a spell or ability would cause its controller to gain life

At the beginning of your upkeep

and at that moment the slivers boiled forth from the crevasses

When you've got nothing

Nahiri, the Harbinger [Mythic Edition] Serpent Set: Dissension Type: Enchantment Rarity:Set: 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.