Case of the Ransacked Lab - Murders at Karlov Manor - 45

Enchantment — Case

Mana Cost: {2}{U}

Instant and sorcery spells you cast cost {1} less to cast.
To solve — You've cast four or more instant and sorcery spells this turn. (If unsolved, solve at the beginning of your end step.)
Solved — Whenever you cast an instant or sorcery spell, draw a card.

Rare · Murders at Karlov Manor · #45 (MKM)

Illustrated by Borja Pindado