Other card games sometimes have guaranteed amounts of certain rarities in a booster box, or in a case of booster boxes
Giving yourself and your team protection from creatures lets you win the game very quickly by slipping through opposing defenses while protecting yourself from a counterattack
Now this is the fiddly counter manipulation
You might also spec into graveyard exile effects like Unlicensed Hearse, to ensure you steal only the choicest morsels
Ragnarok, Divine Deliverance Color Indicator: Black and Green Legendary Creature Beast Avatar Vigilance, menace, trample, reach, haste When Ragnarok dies, destroy target permanent and return target nonlegendary permanent card from your graveyard to the battlefield
Hes the face of the Undead Unleashed precon (~$30 complete), so the budget here is the deck, not just the commander and it scales up beautifully as your collection grows