Between a Stitch Collector's Set, and a new Lilo set to parallel it, Stitch has been a sort of mascot for the TCG - and that's not including all the times he's been featured as foils in Starter Decks or received chase cards
Borderless Triumphant Cards Twelve rare creatures, 3 mythic rare creatures, and one mythic rare planeswalker (you guessed it, theres Tezzeret, Cruel Captain again) have the borderless triumphant card treatment
Add a Kida Kida is a very strong bodyguard character and shes great for this deck
Might I suggest Opt or Brainstorm or Gitaxian Probe
It comes in at that crucial 5-mana slot for Birthing Pod combos, and it doesnt have any limits in what it can reanimate
Losing eight life this way doesnt seem so bad when youve ripped your opponents board and hand apart while drawing cards and gaining life