
You may cast Spirit spells as though they had flash.
Whenever you cast a creature spell during an opponent's turn, tap up to one target creature.
Breath of the Sleepless has 3 printings, first in Crimson Vow Commander (2021). EDHREC ranks it #15,084 among Commander cards. It appears most in Millicent, Restless Revenant decks (3,885 on EDHREC). 1 public deck on TCG runs it.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.