My Tatyova deck has this sort of absurd combo where I Rite of Replication Cultivator of Blades..then Berserk One for +15 or so..then swing out and stack the triggers so that the biggest one resolves first, the biggest I had was a +30 Berserk after Scapeshifting into a chapter 3 of Mending of Dominaria.
Dragons of Legend, Lead by Scion of the UR-Dragon
The Gitrog Monster
Gonti, Lord of Luxury
Shogun Saskia
Hive World
Atraxa hates fun
Abzan