
Face-down creatures you control get +0/+1.
Whenever a permanent you control is turned face up, draw a card.
Secret Plans has 4 printings, first in Khans of Tarkir (2014). EDHREC ranks it #9,368 among Commander cards. It appears most in Zimone, Mystery Unraveler decks (6,088 on EDHREC). 1 public deck on TCG runs it. It has 1 official ruling.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.