That -6 ability will be partially good as green tends to suffer a bit from reliable sources to draw cards
Each turn you will be racking your brain trying to figure out the best way to sequence your play so that you can build the best position possible
Haunting Apparition Rarity: Uncommon TYPE: Creature SUBTYPE: Spirit CMC: 3 Mana cost: USD: $0.15 EUR: 0.10 TIX: 0.04 EDHREC RANK: 31185 (1+*/2) Flying As this creature enters, choose an opponent
If you can keep it alive for long enough and mill enough cards, Consuming Aberration becomes beefy enough to wipe the floor with other players
You want to get cards like Pawpsicle, Snow White, and Doc onto the board as quickly as possible, which will help you draw cards and play more characters for a discount
Magic has over 20,000 unique cards to choose from, and even if you narrow that down by removing the color(s) you cant play, that still leaves you with thousands of potential card choices