Anyway, I really like Raised by Giants for decks with commanders that have small power and toughness stats like Sythis, Harvests Hand
#1 We'll need to wait for the release notes for an "official" ruling, but my impression is that an X spell can still be cast as long as its final CMC, counting the announced values of any variables, is odd
Once per turn, when your opponent activates a Spell/Trap Card (Quick Effect): You can destroy 1 Dinosaur monster in your hand or face-up on your field, and if you do, negate the activation, and if you do that, destroy that card
Ill be sure to include a guide to tweaking them if youre interested in that (I know I will be)
Amzu, Swarms Hunger Amzu, Swarm's Hunger thrives with a Golgari graveyard recursion theme with staples like Eternal Witness and Spring-Leaf Avenger to pull cards out of your graveyard