Add a healthy does of trigger abilities and non-combat resources, and it can even do so much more
Force Spike This little gem is especially powerful in cube where the fast pace and high power level give Force Spike perfect conditions to shine
Phyrexian Obliterator and Doomsday Excruciator are absolute payoffs to put in play, and you need lots of black mana to cast them
But is it just me, or so far are the Esper legendaries just overwhelmingly old and bad (Ertai excepted, that is)
This list is going to have a bit of everything for everyone: broken planeswalkers, historic (if not particularly useful) singles, frequently-reprinted staples, and more

Madness Card Gallery Torment Arrogant Wurm Basking Rootwalla Circular Logic Fiery Temper Frantic Purification Obsessive Search Psychotic Haze Strength of Isolation Strength of Lunacy Violent Eruption Time Spiral Planar Chaos Future Sight Shadows over Innistrad Alms of the Vein Asylum Visitor Avacyn's Judgment Biting Rain Bloodmad Vampire Broken Concentration Falkenrath Gorger Fiery Temper From Under the Floorboards Gisa's Bidding Incorrigible Youths Just the Wind Malevolent Whispers Murderous Compulsion Nagging Thoughts Senseless Rage Stensia Masquerade Twins of Maurer Estate Welcome to the Fold Eldritch Moon Abandon Reason Alchemist's Greeting Bloodhall Priest Chilling Grasp Distemper of the Blood Insatiable Gorgers Stromkirk Occultist Voldaren Pariah Weirded Vampire Commander 2019 Modern Horizons 2 Commander Legends: Battle for Baldur's Gate Crimson Vow: Commander March of the Machine: The Aftermath Modern Horizons 3 Best Madness Cards So I gave you a list of all the cards with the madness ability
