Its pretty much used in the exact same way
Medusa, Inhuman Queen Black Bolt, Inhuman King Cosmic Crucible Crystal, Inhuman Princess Dragon Man, Reformed Robot First Family Namor, Atlantean King Power Pack Willie Lumpkin, Postman The Fantasticar H.E.R.B.I.E., Lovable Robot Negative Zone Portal Unstable Molecule Suit Cleansing Nova Clever Concealment Collective Effort Monologue Tax Promise of Loyalty Tragic Arrogance Quantum Misalignment Recurring Insight Into the Time Vortex Seize the Day Path of Discovery Galvanic Iteration Taunt from the Rampart Whirlwind of Thought Chromatic Lantern Mirage Mirror Canopy Vista Cinder Glade Clifftop Retreat Exotic Orchard Fabled Passage Glacial Fortress Hinterland Harbor Prairie Stream Radiant Summit Rejuvenating Springs Rootbound Crag Scorched Geyser Sodden Verdure Sulfur Falls Sunpetal Grove Terramorphic Expanse Mind's Dilation Annie Joins Up Genesis Ultimatum Mister Fantastic, Reed Richards Baxter Building Bovine Intervention Cut a Deal Path to Exile Deep Analysis Cultivate Farseek Terramorph Three Visits Expressive Iteration Hull Breach Arcane Signet The Fantastic Four Lightning Greaves Sol Ring The Fantastic Four Command Tower The Fantastic Four Evolving Wilds Path of Ancestry 5 Plains 4 Island 3 Mountain 5 Forest Pick your favorite member of Marvel's First Family and push science to its limits
On the other hand, a card that has been confirmed that it will never be printed again will go up in price, such cards like Black Lotus or Bayou
Fangkeepers Familiar Fangkeeper's Familiar is a 3/3 flash creature with some additional upside
To tell them apart from regular creatures or enchantments, saga creatures have a new card frame, and they have a box at the bottom with either flavor text (like Summon: Primal Odin) or extra abilities (such as flying for Summon: Bahamut)
Card not found is just too expensive to use these days and exile effects are rampant anyhow so, thanks WotC, of reminding us how the game used to be fun
