This Phyrexian Horror is a token-doubling trigger you'll always have access to thanks to it hanging out in the Command Zone
And that is something you cant put a price on
Play Boosters are balanced for Limited play, perfect to open just for fun, and contain at least one foil card and one Retro frame card
This can be before blockers are declared, after blockers are declared but before combat damage is dealt, during combat after combat damage is dealt, during the postcombat main phase, during the end step, or, in some unusual cases, during the cleanup step
Some people thought that the card loss was too big a drawback, but you don't hear those people drawing first in constructed very often
You can go all-in on the one-paw mode, or mix things up with the two or three paw modes