You have to sequence your cards pretty well and have one card in hand to profit the most
Grim Haruspex Arc Lightning Tri-Lands Charms Ascendancys Hordeling Outburst Murderous Cut Mindswipe Jeering Instigator (other morphs?) Ponyback Brigade Tormenting Voice Valley Dasher All of these cards are solid choices for constructed except maybe Ponyback Brigade

Synthoids Abandoned Sarcophagus Abzan Banner Abzan Monument Academy Manufactor Accessories to Murder Accomplished Automaton Accorder's Shield Ace's Baseball Bat Acidic Dagger Acorn Catapult Acquisition Octopus Adaptive Automaton Adaptive Gemguard Adaptive Omnitool Adaptive Training Post Adarkar Sentinel Adrestia Adventurer's Airship Adventuring Gear Aegis Automaton Aegis of the Legion Aegis of the Meek Aeolipile Aeon Engine Aerial Doombot Aerial Surveyor Aerial Toastmaster Aeronaut's Wings Aesthir Glider Aether Refinery Aether Spellbomb Aether Syphon Aether Vial Aetherflux Conduit Aetherflux Reservoir Aetheric Amplifier Aetherjacket Aethersphere Harvester Aetherwing, Golden-Scale Flagship Aetherworks Marvel Aettir and Priwen Agatha's Soul Cauldron Agent of Acquisitions Agent's Toolkit Agility Bobblehead Air Response Unit Akroan Horse Akroma's Memorial Al-abara's Carpet Alacrian Armory Aladdin's Lamp Aladdin's Ring Alchemax Slayer-Bots Alchemist's Vial Alchor's Tomb Alhammarret's Archive Alibou, Ancient Witness Alibou, Ancient Witness Aligned Hedron Network All-Fates Scroll Alloy Golem Alloy Myr Alpha Myr Altar Golem Altar of Bhaal Altar of Dementia Altar of Shadows Altar of the Brood Altar of the Goyf

Its not too powerful, especially compared to some of the newer stuff, but its in an interesting middle ground where you can still take games off of high-power cEDH pods while joining up high-power casual games
Can we do something so cool with Sprees that it might be worth talking about
Another notable omission is [[Bumi, Unleashed]], which combos beautifully with [[Ashaya, Soul of the Wild]] for infinite combat steps as long as Bumi deals combat damage to a player