mtg coven commander deck Magic The Gathering (MTG) cards The Gathering Midnight Hunt Midnight Hunt Commander Upgrade Guide:

These are called synergy spells. Synergy Spells Start by listing 30 to 40 cards that synergize well with your chosen commander or archetypes game plan

Illumineers Quest is growing with each set release, adding a cooperative element to a game that has been largely competitive until now

Emerald/Sapphire brings together Go Go Tomago Darting Dynamo and Gadget Hackwrench Brilliant Bosun

Should you want rewards for going wide, there are plenty of options

Providing early-game value through a specific copy, and runaway late-game boosts through its blanket ETB doubling, Virtue of Knowledge is as powerful as it is reliable