Glimmers of characters swept up in the chaotic flood find themselves transformed in surprising ways, while precious lore is washed out into the Inklands far below. Following in the TCG tradition, Rise of the Floodborn gets more exciting when adding booster packs (12 cards) where players can receive common cards, uncommon cards, rare, super rare, and/or legendary cards with one foil card
In other words, a common appearing five times on the common printing sheet has 5x the total number of copies in circulation as a common appearing just once on the printing sheet, and was 5 times more likely to show up in your booster pack
Green has several of these creaturefall card-draw effects, like Beast Whisperer or Guardian Project, which are fairly common in Commander
He loves the collectible nature of the game, but never wants to play it