
Flying
Whenever this creature deals combat damage to a player or planeswalker, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)
Guildpact Informant has 2 printings, first in War of the Spark (2019). EDHREC ranks it #8,804 among Commander cards. It appears most in Tekuthal, Inquiry Dominus decks (1,393 on EDHREC).
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.