mtg commander hydra deck Zaxara, the Exemplary Tribal X-Spells Magic Whenever Kalonian Hydra attacks Genesis Hydra - Commander: Outlaws

As for the second scrap, it appears to be a black common from the set that has an unless its controller-type ability

The main reason: Really good fakes that pass the eye test are almost non-existent

Crabomination is wild

Everything that can be sacrificed is going in the graveyard, every removal spell is aiming in the wrong direction

Its got convoke, which hopefully makes it a more manageable cost, but it also gives you any card out of your library exiled face down to be played later

The randomness that comes with opening packs might mean more or less depending on the box, and extra mythics can be pulled in The List and wildcard slots, though at a much lower rate