That means this Edict will always be a 3:1 card advantage no matter what cards your foe might or might not control
If you want to defeat this leader, you need to have at least two attacks lined up since hell never be in a lethal or checkmate state
Elsha, Threefold Master One blue, one red, one white legendary creature - Djinn Monk - 1/1 - Mythic Rare Trample Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) Whenever Elsha deals combat damage to a player, create that many 1/1 white Monk creature tokens with prowess
Now, Melmetal EX joins the party and does 80 DMG for 3 Energy and 150 DMG for 4 Energy if it has a Tool attached
Jidoor, Aristocratic Capital has an ability that mills half a players library tacked to an adventure, and if you have some ways to return lands from the battlefield to your hand, you can make a pretty good combo (Fear of Isolation, Kor Skyfisher)
7 Lovisa Coldeyes Lord Of Aggressive Creature Types Lovisa Coldeyes has a storied history in Magic