Rakdos Guildmage is a rare Creature — Zombie Shaman card from Champs and States (PCMP), collector number 3. Current market price: $1.27, TCGplayer market prices via Scryfall.
({B/R} can be paid with either {B} or {R}.) {3}{B}, Discard a card: Target creature gets -2/-2 until end of turn. {3}{R}: Create a 2/1 red Goblin creature token with haste. Exile it at the beginning of the next end step.