Hero card

Squire's Lightblade

Artifact - Equipment

Value on arrivalDoes its thing as it enters: worth it from the first moment

Needs: Equipment, Valiant

Gives: Artifacts, Equipment

Not in winning lists yet: read from the card text and the graph

Build a deck with Squire's Lightblade as the hero

Makes it work

Celestial Armor · Angler's Shield · Biorganic Carapace · Coral Sword · Illvoi Light Jammer · Super Suit · Wrench · Baseball Bat

Benefits from it

Living Lectern · Spellbook Vendor · Besotted Knight · Eagle's Rescue

Use instead if you don't have it

Coral Sword · Spring-Loaded Sawblades · Sting, Bilbo's Sword · S.H.I.E.L.D. Spy Kit · Deconstruction Hammer · Crystal Fragments

Cards in the meta that answer it

Countersculpt (Azorius Control) · Inevitable Defeat (4-Color Control) · No More Lies (Azorius Control) · We Say Thee Nay! (Dimir Aggro)