mtg phyrexia all will be one commander decks Phyrexia: or planeswalker an opponent controls. Phyrexia: All Will Be One

I would argue that Kaalia is the most-played leader of all time, at least from where I'm sitting

The Coalition with Phyrexian Negator (technically this is a Magic Online-only promo) as well as From the Vault: Relic s Karn, Silver Golem and Mox Diamond

2-Color Town Cycle Baron, Airship Kingdom Gohn, Town of Ruin Gongaga, Reactor Town Guadosalam, Farplane Gateway Insomnia, Crown City Rabanastre, Royal City Sharlayan, Nation of Scholars Treno, Dark City Vector, Imperial Capital Windurst, Federation Center Final Fantasy includes a cycle of tapped dual lands with the town subtype

Card Name Zodiark, Umbral God Mana Cost Type Legendary Creature God Rarity Rare rules Text IndestructibleWhen Zodiark enters, each player sacrifices half the non-God creatures they control of their choice, rounded down.Whenever a player sacrifices another creature, put a +1/+1 counter on Zodiark