A potential combo you can do to out a Skill Drain is if they already have Eldlich on the field, special summon Faris to get a hero on the field, then normal summon Stratos, activate his effect to pop a back row, then in response to that, sacrifice him with Droplet so that his backrow destruction effect goes off in the graveyard, getting rid of Skill Drain
Several options are available depending on your goals
Magicalized Fusion X SPELL Fusion Summon 1 Spellcaster Fusion Monster from your Extra Deck, by banishing its materials from your field or GY
What we do know officially is that Through the Omenpaths is WotC's way to circumvent that limitation and keep tabletop and digital Magic aligned as far as Standard is concerned by bringing the mechanics but without the non-Magic IP
On the one hand, it does a good job at establishing many of the show's staplers as well as introduce us to the world and the characters
Haldir, Lrien Lieutenant Haldir, Lrien Lieutenant gives a powerful bonus, but its also expensive and unreliable