pokemon swirlix card - Generations RC19/RC32 Colorless Draining Kiss (20) Heal 10 damage from this Pokémon 1x Swirlix 83/195 Common NM

The Silver Tempest SIR pool has 8-10 cards including Lugia VSTAR, Alolan Vulpix V, Serena, Regidrago VSTAR, Regieleki VSTAR, and Unown V so opening 3 booster boxes might yield 1-2 SIRs, likely not the specific ones you want.

The editor character shows up on another card in the set, illustrated by the same artist, Jim Pavelec

Then, once we add in the Lifelink, she helps you recover all the life you've been frivolously spending on all your fetch Lands, Necropotence(s), and even her own ability

Kess, Dissident Mage is a very consistent choice which produces a lot of bonus value over a full game, with a high ceiling if she recasts your best cards