Many stores have a wide selection of singles available to buy
It also comes with lifelink, which helps you to stabilize, and it returns as a pure enchantment when it dies, which keeps that card draw engine going
Artifact Creature: Foundry InspectorFoundry Inspector, 195113 Inclusions Artifact Land: Treasure VaultTreasure Vault, 114096 Enchantment Creature: Eidolon of BlossomsEidolon of Blossoms, 96451 Enchantment Artifact: Spear of HeliodSpear of Heliod, 21377 Kindred Enchantment: Prowess of the FairProwess of the Fair, 14203 Kindred Sorcery: Aquitect's WillAquitect's Will, 12577 Kindred Instant: Shields of Velis VelShields of Velis Vel, 7867 Kindred Artifact: Altar of the GoyfAltar of the Goyf, 4417 Instant Sorcery: Said // DoneSaid // Done, 3251 Spear of HeliodSpear of Heliod held the title of "Best Glorious AnthemGlorious Anthem" for more than a few years there, and as much as it's been usurped now, it's still a great card
But once you print in deck-sized batches, the cost drops hard