Flying
Whenever Guildpact Informant 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.)
NM-Mint - $1.20
NM-Mint Non English - $1.20
Lightly Played - $1.10
Lightly Played Non English - $1.10
Moderately Played - $1.00
Moderately Played Non English - $1.00
Heavily Played - $0.90
Heavily Played Non English - $0.90
Damaged - $0.80
Damaged Non English - $0.80