Crux of the Theory
1UEnchantment
When this enchantment enters, heist target opponent's library.
Actualize — Whenever you cast a spell that isn't from your starting deck, empower Jace 2.
Digital-only card
No paper market price
Crux of the Theory has no paper printing, so TCGplayer and Cardmarket paper prices do not apply.
Card data via Scryfall. This printing is digital-only (MTG Arena or Magic Online), so TCGplayer and Cardmarket paper prices do not apply. View on Scryfall · How Scryfall prices work . Gameplay data is refreshed from Scryfall on demand. Tappr is not a marketplace and does not sell cards. Page checked 2026-11-03 12:04 UTC.
Recent Crux of the Theory printings
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