The Raven Man [Dominaria United Prerelease Promos] Sliver Mutant or planeswalker into its owner's

or planeswalker into its owner's library just beneath the top X cards of that library

you may move any number of +1/+1 counters from Forgotten Ancient onto other creatures

"If only there were a way to counter your inevitable whining

Sacrifice a creature: Add {C}{C}

The Raven Man [Dominaria United Prerelease Promos] Sliver Mutant or planeswalker into its owner'sSet: Dominaria United Prerelease Promos Type: Legendary Creature Human Wizard Rarity: Rare Cost: {1}{B} At the beginning of each end step, if a player discarded a card this turn, create a 1 1 black Bird creature token with flying and "This creature can't block." {3}{B}, {T}: Each opponent discards a card. Activate only as a sorcery.