Whenever you cast a spell that targets only a single creature you control, create a 1/1 red Soldier creature token with haste, then copy that spell
The secret to printable results is boring: use high-res art, keep text away from the edges, and export at the correct card size
It shouldnt be a surprise that many insect commanders in Magic interact with the graveyard in some way, whether they care about whats in there, let you mill cards, or help you to reanimate creatures and lands
And if none of the colored options do the trick, we have artifact draw and colorless draw covered too
Maddening Cacophony Another card that seems designed to allow mill to keep up in the 4-player, 100-card world of Commander, Maddening Cacophony can get the majority of your opponents cards into the graveyard all by itself