Jace's Sanctum
Enchantment
Instant and sorcery spells you cast cost 
less to cast.
Whenever you cast an instant or sorcery spell, scry 1.
Why is this card good?
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Printings (3)
Played by these commanders
Combos (2)
- Storm-Kiln Artist + Goldspan Dragon + Call to Mind + Déjà Vu + Jace's Sanctum
→ Infinite magecraft triggers, Infinite scry 1, Infinite storm count
- Invasion of Segovia // Caetus, Sea Tyrant of Segovia + Displacer Kitten + Vampire Hexmage + Corpse Dance + Jace's Sanctum
→ Infinite ETB, Infinite LTB, Infinite magecraft triggers
Rulings (4)
- 2015-06-22
The first ability of Jace’s Sanctum can’t reduce the colored mana requirement of an instant or sorcery spell.
- 2015-06-22
If there are additional costs to cast an instant or sorcery spell, apply those before applying cost reductions.
- 2015-06-22
Jace’s Sanctum can reduce alternative costs such as miracle or overload costs.
- 2015-06-22
Jace’s Sanctum’s scry ability will resolve before the instant or sorcery spell that caused it to trigger.