mtg commander decks universes beyond Magic: The Gathering "Universes Beyond: Doctor Who" Deck (Model: Masters of Evil) call upon classic summons Magic: The Gathering Universes Beyond

For a little peek into why Monastery Mentor was restricted in Vintage, we have only to examine the EU Vintage Championships before it was hammered

Six mana to remove up to three creatures from the game is a steal, even if it leaves behind a few small bodies on your opponents boards

Even if we have a single dragon on board instead, Draconic Lore and Winged Words are just very efficient draw that require little setup

An example for this is Pirate Ship

The idea is to Blood Artist people out with Zulaport Cutthroat and Wayward Disciple, but Pious Evangel makes me want to try to staple a Demonic Pact engine in, and Angelic Purge is a reasonable fit anyway