For example, if you return a Copy Land that's a copy of Urza's Cave (a land with the types Urza's and Cave) to your hand to pay the cost of Wonderscape Sage's last ability, you won't discard a card
As a creature, this is generally squishier and easier to kill than actual factual Future Sight, which brings it down considerably

Decklist: First Strike in Commander Eiganjo, Seat of the Empire | Illustration by ZOUNOSE Commander (1) Planeswalkers (3) Elspeth Resplendent Gideon Blackblade The Wandering Emperor Creatures (28) Akroma, Angel of Wrath Anafenza, Unyielding Lineage Archetype of Courage Brigid, Hero of Kinsbaile Celestial Archon Chaplain of Alms Consul's Lieutenant Danitha Capashen, Paragon Elite Inquisitor Fiendslayer Paladin Jazal Goldmane Kinscaer Sentry Knight Exemplar Knight of Dawn Knight of Meadowgrain Knight of the White Orchid Odric, Lunarch Marshal Odric, Master Tactician Paladin en-Vec Precinct Captain Sigiled Paladin Summon: Ixion Sunhome Stalwart Syr Alin, the Lion's Claw Thalia, Heretic Cathar Thalia's Lancers Valiant Knight Witch Enchanter Instants (9) Brave the Elements Charge Gift of Estates Guardians' Pledge Heliod's Intervention Make a Stand March of Otherworldly Light Unbreakable Formation Settle the Wreckage Sorceries (7) Bond of Discipline Kytheon's Tactics Mass Calcify Ravnica at War Requisition Raid Righteous Charge Winds of Abandon Enchantments (7) Brave the Sands Dictate of Heliod Flowering of the White Tree Honor of the Pure In the Trenches Spear of Heliod Touch the Spirit Realm Artifacts (5) Basilisk Collar Heraldic Banner Quietus Spike Swiftfoot Boots Whispersilk Cloak Lands (40) Abandoned Air Temple Cave of the Frost Dragon Eiganjo, Seat of the Empire Field of Ruin Ishgard, the Holy See Plains x34 Rogue's Passage Heres a Commander deck centered around the first strike keyword

And while most of the cards are specific to the Jumpstart format and therefore only legal to use in a very small number of formats outside Jumpstart , other cards come from recent sets