The Anchor usually needs to survive a full turn cycle, after which it's a turbo draw engine, like a supercharged Howling Mine
Declan negated the effects of "Zero" and "Infinity", and destroyed "Odd-Eyes" when Z-ARC tried to use its effect to revive his "Darkwurms", before attacking "Z-ARC" with all three "High King Executives", suffering severe damage despite his inability to be destroyed
Keep in mind that pack points are accumulated separately by expansion, so open booster packs from Space-Time Smackdown (A2) to get pack points for Shellos
Sylvia into Thunderbreak Regent into Stormbreath/Glorybringer/Thundermaw seems exceptionally scary, albeit unlikely
Instead, its better to swap them out for Prime Catcher, Night Stretcher, and two copies of Electric Generator to get the most out of your deck
Priest of the Blessed Graf