Whats unique about its inclusion in The Brothers War is the expansion into all five mono-colored identities for the first time
Davvol may have gotten it even worse when we look at the flavor text for Carnival of SoulsCarnival of Souls: Davvol, blast those elves. Davvol, transport those troops. No one cares that today is my birthday. From other interactions, it seems that Phyrexians don't appear to care about trivialities such as birthdays
3: An Offer You Cant Refuse The two treasures actually do matter, but for me, the versatility is worth it, though I think its entirely reasonable to prefer Swan Song
(For a similar free-haste effect, see Xenagos, God of Revels)
But if those knuckle-dusters hit you in the kisser, you'll be seein' sparks for days
There will likely be more than one in Marvels Universes Beyond crossover sets