These things can happen to any player, with any deck, at any level of competitionit's simply part of the game
When you entirely lack an area the Decay never seems like the card to plug that hole
Grafaiai From Supercharged Breaker [C] Mischievous Paint: Attach up to 3 Energy cards from your opponents discard pile to your opponents Pokmon in any way you like
Meanwhile, Yennett, Cryptic Sovereign is one of the most interesting build-around commanders in the set, facilitating a brand-new archetype in odd-converted-mana-cost tribal (while still being fine on its own, with the double evasion making it pretty easy to draw an extra card each turn if you can't cast that card for free), while Varina, Lich Queen finally unites all of the colors of Zombies, so if you are looking to add the white Amonkhet Zombies to the blue Innistrad Zombies on the traditional black Zombie base, she's the best (and only on-tribe) option for your commander
You'll need roughly 2 packs for full coverage