jalen hurts graded rookie card 2020 Panini Green Mosaic Football #265 PSA 10 - 8' x 11' - Overstock 2020 Panini Donruss Optic 164

During your Standby Phase: Destroy all monsters you control Special Summoned by this effect.

2021-06-18 If you choose to pay the dash cost rather than the mana cost, you're still casting the spell

Sanctuary Warden If Inspiring Overseer was the best Limited common, Sanctuary Warden is the single most powerful card in the entire set for Limited

Again, you can make other cards that give such protections (the most infamous being Altergeist Protocol and Super Polymerization, which is usually a -1 at the very least, on its own), but this is a kind of protection that should rarely be used, if ever

The difference in value, however, can be huge

I could be missing something, but this is what I managed to find