If a source an opponent controls would deal damage to you or a permanent you control, prevent 1 of that damage
But Tergrid will win a lot of games for you
The problem with sorceries in Standard sets is that they have to do a lot more than a Commander product sorcery to make a case for themselves, given they have to be balanced for 1v1 Magic , too

Ancient Silver Dragon Ancient Silverback Bonds of Quicksilver Bound by Moonsilver Felisa, Fang of Silverquill Gavony Silversmith Karn, Silver Golem Moonsilver Key Moonsilver Spear Quicksilver Amulet Quicksilver Behemoth Quicksilver Dagger Quicksilver Dragon Quicksilver Elemental Quicksilver Fisher Quicksilver Fountain Quicksilver Gargantuan Quicksilver Geyser Quicksilver Sea Quicksilver Wall Quicksilver, Brash Blur Quicksilver, Pietro Maximoff Quicksilver, Speedster Reaper of Flight Moonsilver Saheeli's Silverwing Scheming Silvertongue Shadrix Silverquill Silver Bolt Silver Deputy Silver Drake Silver Erne Silver Knight Silver Myr Silver Raven Silver Sable, Mercenary Leader Silver Scrutiny Silver Seraph Silver Shroud Costume Silver Surfer, Cosmic Voyager Silver Surfer, Galactus's Herald Silver Wyvern Silver-Fur Master Silver-Inlaid Dagger Silverback Ape Silverback Elder Silverback Shaman Silverbeak Griffin Silverblade Paladin Silverbluff Bridge Silverchase Fox Silverclad Ferocidons Silverclaw Griffin Silvercoat Lion Silverflame Ritual Silverflame Squire Silverflame Squire Silverfur Partisan Silvergill Adept Silvergill Douser Silvergill Mentor Silvergill Peddler Silverglade Elemental Silverglade Pathfinder Silverpelt Werewolf Silverquill Apprentice Silverquill Campus Silverquill Charm Silverquill Command Silverquill Lecturer Silverquill Pledgemage Silverquill Silencer Silverquill, the Disputant

Otherwise, you might have to settle with the silver rank
Set 13 also confirms 18 Epic cards, sitting one tier below Enchanted, and 18 Enchanted cards, noticeably more than the 5-8 range typical of earlier sets, with most of the Enchanted prints dual-ink as well