There's still a good portion of strong mill cards, and more than enough to build a deck to be reckoned with
Kids, its a simple as this: Green decks are great at making mana with Llanowar Elves, Incubation Druid, and explore creatures, and Hydroid Krasis is great at using excess mana
A benefit of reconfiguring Rabbit Battery onto a creature is that if a board wipe happens, Rabbit Battery will simply return to being a creature since it's considered an Equipment while attached to a creature
Instant Restoration Magic Tiered (Choose one additional cost.) Cure Target permanent gains hexproof and indestructible until end of turn
Through the Lens of Khans The worst limited card in Khans
It's hard to build a discard-themed deck around these since the opponents have final say in whether or not cards get discarded, but in both cases, discarding is the lesser of two evils