pokemon booster box sun and moon & Burning Shadows Booster pack from SM10b Sky Legend (Japanese only) Sun & Moon: Forbidden Light

It lets you get ahead of the speed of the format

The triggered ability is so easy to trigger, your opponents will help you do it

It eventually ends with Sol'Kanar the Tainted being flickered under an opponent's control, but I like the idea of building in some flicker cards to keep it on my side of the battlefield

Also, I could see both Dromoka's Command and Dragonlord Atarka being excellent additions to this deck: the former as a versatile card that can also serve as removal, the latter as a game-changing card that can also serve as removal

Ravenous Trap Ravenous Trap can be great against decks milling huge chunks of cards via Mesmeric Orb or dredge cards

The basic idea is the common version of the Turtles shows them sort of turtling up at home, in the lair, training