With that being said, I'd still recommend saving up for single cards whilst they're at their lowest, as Prismatic Evolutions is a very hard set to pull hits from
Never the less, those are the things you need to have a half decent deck
Drifloon (Space-Time Smackdown) is not available in Rare Packs
Towashi Plane Kamigawa Modified creatures you control have trample and "Whenever this creature deals combat damage to a player or planeswalker, draw a card." (Equipment, Auras you control, and counters are modifications.) Whenever chaos ensues, distribute three +1/+1 counters among one, two, or three target creatures you control
Kellan, Daring Traveler I like Kellan, Daring Travelers attack trigger for both weenies decks or decks that use graveyard interaction
The Brothers' War Collector Booster Pack Collector Boosters are supercharged booster packs, loaded with nothing but the best