At least you can play both in the same deck
Everyone who plays top-tier red decks like Creativity or Scam in Modern has four Fables, because (as shown by Tarmogoyf), Magic: The Gathering players are used to spending loads of money on competitive staples
If you skew your deck towards creatures, cards that you want to run anyway -- like Vivien, Champion of the Wilds, Arlinn, the Pack's Hope, and Ranger Class, all top Werewolf support cards -- get even stronger
Asahi Shimbun, morning edition
However...this is only three times as much mana as we could have gotten by using any other animated artifact or enchantment with Hanna, Ship's Navigator (since any of them can be sacced to Phyrexian Altar)...and probably less mana than we would get out of bouncing and recasting Doubling Season (assuming there are multiple Minion Reflectors in play, once we get to the second trigger we will most likely be putting much, much more than triple the permanents into the battlefield)