Flying Eerie — Whenever Fear of Sleep Paralysis or another enchantment you control enters and whenever you fully unlock a Room, tap up to one target creature and put a stun counter on it. Stun counters can't be removed from permanents your opponents control. (They won't untap if they have stun counters.)
Near Mint - $5.75
Lightly Played - $5.50
Moderately Played - $4.50
Heavily Played - $3.50
Damaged - $3.00
Near Mint Non-English - $5.75
Lightly Played Non-English - $5.50
Moderately Played Non-English - $4.50
Heavily Played Non-English - $3.50
Damaged Non-English - $3.00