Sapphire is an ink type in Lorcana that rewards careful setup with big payoffs, with its more expensive ink costs offering more impressive rewards
I think they could stand to be just the slightest bit more cohesively constructed, but whether you're new to Lorcana or just excited about the expansion, these are exactly what you want a starter deck to be.
As for the second scrap, it appears to be a black common from the set that has an unless its controller-type ability
Theres a relatively high chance of getting a foil card however with a 33% chance of getting an any-rarity foil, which replaces a Common card, in a Draft Booster
The alien Stitch, meanwhile, can Shift to be played for a lower cost - four instead of six - on top of a Stitch card already on the field
Its difficult to calculate how many packs in a box will have a mythic, but we do know that every pack thats themed after a planeswalker (like Liliana) will have a mythic planeswalker included