If you want a benefit right away, just make sure you pack a playset of Belle - Strange but Special (which I cannot imagine you are not already) and start questing for FIVE well before your opponent expects it
Keep drawing cards so you always have something to play
What about the highest mill potential over time
As an added bonus for this attack, mill, play a land sequence, whenever one or more cards leave your graveyard, youre able to spawn a 2/2 black Zombie Druid creature token
Each card has an ink cost to play it, an ink type, a classification, and of course, instructions and actions on how to use it
The flexibility is amazing, and the death trigger of moving counters from any creature you control onto others is kinda broken