Planeswalker Utility: Grist, the Hunger Tide pulls double dutyplaneswalker and creaturesynergizing perfectly with Traverse the Ulvenwald
Resource Management: How many lands and mana sources are accessible
#3 Magmatic HellkiteMagmatic Hellkite I like stun counters, its an elegant design to circumnavigate the challenge of remembering that you werent supposed to untap your creature this turn, with built-in scalability to enable soft removal designs that put more stun counters on a thing to take it out of action for more than a single turn
You usually Planeswalk away well before anyone gains any quality amount of life, and then the potential card drawing only gets better for others until you walk away
Ping your opponent with a flying infect creature like Viral Drake to get the ball rolling on poison counters so you can then attack with Chained Throatseeker for more infect damage
Expressive Iteration In decks that want it, Expressive Iteration is essentially - "draw two cards." To contextualize how solid that is, Night's Whisper is a commonly played card in Vintage