Then theres the classic Jumbo Cactuar + Fling
Back in the earliest build of Dredge, players were using cards like Magus of the Bazaar, which could theoretically get three cards into the graveyard on Turn 3, with the backup being Merfolk Looter, which only put a single card in the graveyard on Turn 3
Additionally, you are very likely (but not guaranteed) to get more Avatars within the booster packs themselves
Brotherhoods End (~$1.28) hits creatures and artifacts
Mystery Booster 2 is everything you loved about the original Mystery Booster release, with playtest cards, reprints of iconic Magic staples, and artwork from across the history of the game
Whenever another flying creature enters, Momo temporarily grows, which helps to push early damage