It ended up in Unhinged when I was told it caused too many rules headaches in normal Magic
Rowan, Scion of War Rowan, Scion of War turns your life loss into discounts, which makes every point of damage to yourself a resource
It keeps your hands full and your Treasures used
You can really tear up a hand in Premodern if youre on the play with black by, say, turn one Dark Ritual into Cabal Therapy, then playing a two-drop creature, say, Ravenous Rats (making them discard a card), and then flashback Cabal and sac Rats, then Unmask paying the alt cost of discarding a black card
Same problem as with Reiju
Unlike other Auras, an Aura with bestow isn't put into its owner's graveyard if the enchanted creature leaves the battlefield or becomes an illegal creature for the Aura to enchant