mtg pentagram card Multiplayer MTGNexus - Pentagram of Dark

You can manage your opponent with things like Bushwhack, Excavation Explosion, Fog of War, and Fade from History, which gives you enough time to stock up on those Powerstone tokens

14 Vadrok, Apex Of Thunder Any Creature Can Be Your Commander Vadrok, Apex of Thunder is a commander capable of utilizing the Mutate mechanic to cast spells from its owner's graveyard for free

Or just vast amounts of mana ramping

They often employ Food Chain + Misthollow Griffin to generate infinite mana and draw their deck with Atraxa

When you have no cards in your hand, drawing a split card has a good chance of saving you from a bad spot