Doubling Season doubles any counter, whereas Primal Vigor will only double +1/+1 counters
Sacred Wolf Sage of Ancient Lore Sarulf's Packmate Sarulf, Realm Eater Savage Packmate Scorned Villager Scourge Wolf Seafaring Werewolf Shady Traveler Shrill Howler Silverfur Partisan Silverpelt Werewolf Sinuous Predator Skalla Wolf Smoldering Werewolf Snarling Warg Snarling Wolf Solitary Hunter Somberwald Alpha Spectral Hunt-Caller Spellrune Howler Spellrune Painter Spirit of the Hunt Sporeback Wolf Stalking Predator Storm-Charged Slasher Summon: Fenrir Suspicious Stowaway Tangleclaw Werewolf Tavern Ruffian Tavern Smasher Tel-Jilad Wolf Territorial Witchstalker Terror of Kruin Pass Thornhide Wolves Timber Shredder Timber Wolves Timberpack Wolf Tireless Hauler Tokka & Rahzar, Terrible Twos Tokka & Rahzar, Unsupervised Tome Shredder Torgal, A Fine Hound Tormented Pariah Tovolar's Huntmaster Tovolar's Magehunter Tovolar's Packleader Tovolar, Dire Overlord Tovolar, the Midnight Scourge Treacherous Werewolf Tundra Wolves Ukkima, Stalking Shadow Ulrich of the Krallenhorde Ulrich's Kindred Ulrich, Uncontested Alpha Ulvenwald Abomination Ulvenwald Captive Ulvenwald Mystics Ulvenwald Primordials Untamed Pup Vildin-Pack Alpha Vildin-Pack Outcast Village Ironsmith Village Messenger Village Reavers Village Watch Villagers of Estwald Voja, Jaws of the Conclave Volatile Arsonist Wandering Wolf Watchwolf Weary Prisoner
Perhaps Youve Met My Cohort If you put this scheme in your scheme deck, you must, by all means, have an expensive planeswalker in your main deck
Avenger of Zendikar speaks for itself
Against combat-focused decks or those without hard removal, this is going to be an absolute pain to deal with
This spell costs less to cast for each card exiled this way
