The opponent won't create a Food token and creatures you control won't get +2/+0
Having a lot of tempt cards isnt necessarily compatible with all strategies, but where possible its a good idea to prioritize tempting, and more practically, to prioritize each tempt card more the more other tempt cards you have or expect to have
(We'll errata this to be true.) Snakes you control have daunt, deathtouch, and poisonous 2
Cloud has Haste, which, in MTG terms, means he's able to attack on the first turn he's summoned
So far, no Universes Within cards have been printed for a card that appears in a set with a full release
That being said, I did include a lot of the Dragon-related removal and ramp that came with the set