Bubbling Muck [Urza's Destiny] Exodus gain 1000 Life Points if

gain 1000 Life Points if "The Sanctuary in the Sky" is on the field

It gains 400 ATK/DEF

Set: OTS Tournament Pack 13 Card type: Quick Play Spell Rarity: Ultimate Rare Target 1 face-up monster on the field

and those are the ones that make me really nervous

Set: Ixalan Prerelease Promos Type: Legendary Planeswalker — Vraska Rarity: Mythic Cost: {4}{B}{G} +2: Create a 2/2 black Pirate creature token with menace

Bubbling Muck [Urza's Destiny] Exodus gain 1000 Life Points ifSet: Urza's Destiny Type: Sorcery Rarity: Common Cost: {B} Until end of turn, whenever a player taps a Swamp for mana, that player adds an additional {B}. The muck claims a hundred living things for each meager treasure it spews forth.