Pawpatch is used more on the interaction side, whereas Fungus is used more for the advancing your own plan side with its Explore effect
At the beginning of your end step, if there are cards exiled with this enchantment, put them into their owner's graveyard, then this enchantment deals that much damage to each opponent
Just like a classic Saturday morning cartoon
In addition, Barrin could bounce multiple creature a turn if need be, clearing the path for one fatal attack
Not bad, huh
And just look at all the Knights in the format: Benalish Knight, Burning Shield Askari, Cadaverous Knight, Fallen Askari, Femeref Knight, Knight of Valor, Searing Spear Askari, Shadow Rider, Southern Paladin, Suq'Ata Lancer, Zhalfirin Commander, Zhalfirin Crusader, and Zhalfirin Knight