Louisoix's Sacrifice

{U} · Instant

As an additional cost to cast this spell, sacrifice a legendary creature or pay {2}. Counter target activated ability, triggered ability, or noncreature spell.

Rulings (2)

Jun 6, 2025 · Activated abilities contain a colon. They're generally written "[Cost]: [Effect]." Some keyword abilities (such as equip) are activated abilities and will have a colon in their reminder text.

Jun 6, 2025 · Triggered abilities use the word "when," "whenever," or "at." They're often written as "[Trigger condition], [effect]." Some keywords (such as prowess) are triggered abilities and will use "when," "whenever," or "at" in their reminder text.

LegacyLegal

VintageLegal

ModernLegal

PioneerLegal

StandardLegal

PauperNot legal

PremodernNot legal

cEDHLegal

Where it’s played now

Inclusion by archetype · cEDH

% of archetype's lists running it · last 30 days · n=17 decks

Archetype	Format	Inclusion	Copies	Decks (n)
Kediss, Emberclaw Familiar / Malcolm, Keen-Eyed Navigator	cEDH	100%	1×	1
Thrasios, Triton Hero / Yoshimaru, Ever Faithful	cEDH	100%	1×	1
Rograkh, Son of Rohgahh / Thrasios, Triton Hero	cEDH	55.6%	1×	9
Ishai, Ojutai Dragonspeaker / Rograkh, Son of Rohgahh	cEDH	16.7%	1×	6

Data as of Jun 14, 2026 · MTGO + papercasthaven.com

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