While it can sometimes feel like adding graveyard hate eats into your fun cards, or your ramp/draw, it doesnt have to be that way
As a rule of thumb, you should consider these when they have natural synergies with your commander
R Rare Dante, Traveler of the Burning Abyss X LIGHT Rank 3 [ WarriorXyzEffect ] ATK 1000 DEF 2500 2 Level 3 monsters Once per turn: You can detach 1 material from this card and choose a number from 1 to 3, then send that many cards from the top of your Deck to the GY
3 Warren Soultrader C-C-C-Combo A nifty little combo piece, Warren Soultrader looks and feels a lot like a few other Commander cards, and has much of the same potential to fuel some ridiculous plays
Deck 101, which features Mega Meganium, Mega Emboar, and Mega Feraligatr, only made four appearances among 1,000 pulls
Four is a super sweet spot as it is roughly where most standard mana bases start to tail off in magic