Miracle Worker features seven cards in the $2-5 range, four in the $5-10 range, and two money cards just above $10 each : Inkshield and Extravagant Replication
I'll be back next week with my usual Budget Commander series, so let me know what commanders you're interested in seeing me cover!
Whenever Scurry of Squirrels deals combat damage to a player, put a +1/+1 counter on target creature you control

Full Decklist Y'shtola, Night's Blessed G'raha Tia, Scion Reborn Alisaie Leveilleur Champions from Beyond Dancer's Chakrams Summon: Good King Mog XII Tataru Taru Thancred Waters Alphinaud Leveilleur Blue Mage's Cane Hermes, Overseer of Elpis Hraesvelgr of the First Brood Observed Stasis Eye of Nidhogg Fandaniel, Telophoroi Ascian Astrologian's Planisphere Reaper's Scythe Transpose Ardbert, Warrior of Darkness Emet-Selch of the Third Seat Estinien Varlineau Hildibrand Manderville Krile Baldesion Lyse Hext Papalymo Totolymo Urianger Augurelt Archaeomancer's Map Authority of the Consuls Cleansing Nova Final Judgment Archmage Emeritus Dig Through Time Rite of Replication Sublime Epiphany Torrential Gearhulk Crux of Fate Lethal Scheme Murderous Rider Baleful Strix Vindicate Void Rend Coveted Jewel Tome of Legends Choked Estuary Darkwater Catacombs Desolate Mire Drowned Catacomb Exotic Orchard Fetid Heath Glacial Fortress Isolated Chapel Port Town Prairie Stream Scavenger Grounds Shineshadow Snarl Skycloud Expanse Sunken Hollow Sunken Ruins Underground River White Auracite Sage's Nouliths Circle of Power Cut a Deal Lingering Souls Swords to Plowshares Hypnotic Sprite Into the Story Propaganda Bastion of Remembrance Exsanguinate Snuff Out Syphon Mind Arcane Signet Relic of Legends Sol Ring Talisman of Dominance Talisman of Hierarchy Talisman of Progress Thought Vessel Arcane Sanctum Ash Barrens Command Tower Contaminated Aquifer Demolition Field Evolving Wilds Idyllic Beachfront Path of Ancestry Sunlit Marsh Temple of the False God 3 Island 4 Swamp 4 Plains Franchise Magic: The Gathering Original Release Date August 5, 1993 Publisher Wizards of the Coast Player Count 2+ players Age Recommendation 13 years and up Length per Game Variable

All MTG cards depend on the context in which they're played, the formats they're available in, and the other cards that help to make them sing
You can see which numbered card in the set you have by looking in the lower left of each card