And Im not including Gauntlet of Power in this number, because its disingenuous to call a 5-mana artifact a ramp card Thats nearly a quarter of our nonland spells
Kalain, Reclusive Painter This is a tough category to narrow to one, but Kalain is the pick here because of the new archetype she helped fuel: red-black treasure
Its easy for a niche card to be strong within its niche - and sometimes a card like that is simply so strong that it takes a deck from being a fun idea into a crushing way to play Commander - but its far rarer for a card to work in decks that its not intended for
Equip Cecil, Dark Knight // Cecil, Redeemed Paladin Rarity: Rare TYPE: Legendary Creature // Legendary Creature SUBTYPE: Human Knight // Human Knight CMC: 1 Mana cost: USD: $11.30 EUR: 42.92 TIX: 0.00 EDHREC RANK: 9520 (2/3) Deathtouch Darkness Whenever Cecil deals damage, you lose that much life
Even 1 damage dealt to a creature from a source with deathtouch is considered lethal damage, so any amount greater than that will cause excess damage to be dealt, even if the total amount of damage isn't greater than the creature's toughness
Perhaps the most elegant offering of Halo in Park Heights