Spells and abilities that would normally cause you to gain or lose life still resolve while your life total can't change, but the life-gain or life-loss part simply has no effect
His sacrifice ability is something I love to have in creature decks, and Ive long played cards like Selfless Spirit and even Dauntless Escort to get this effect
Youre not casting a spell but activating an ability, Amphin Mutineer is not entering from the graveyard so neither of these cards will stop you
Skip to main content SIGN IN Innistrad: Double Feature: Toxrill, the Corrosive Edition: Innistrad: Double Feature Type: Legendary Creature - Slug Horror Cast: Rarity: M Collector #: 399 Pow/Tuf: 7/7 At the beginning of each end step, put a slime counter on each creature you don't control
Otherwise, I'd run the deck back as-is
A single Flooded Strand can thereforeif at a cost of 3 life pointstransform into a first-turn Sacred Foundry that can tap for either card on the first turn