Share the Spoils isn't good for every deck with red, but plenty of decks play cards that aren't too tempting, and when the pool is mostly your cards it plays like a discount Outpost Siege
With a reliable reanimation method, you can quickly start picking off any card giving you trouble
Advanced Search Sets Random Syntax Showing 1-1 of 1 cards: "set name: FIN, subtype: Samurai, colors: includes R" Display: Card Small Sorted By: Card Name Ascending Showing 1-1 of 1 cards: "set name: FIN, subtype: Samurai, colors: includes R" Gilgamesh, Master-at-Arms Advanced Search English
Liliana's Triumph 5/10 Not much better than Diabolic but certainly in no ways worse and so will just always get prize of position over Diabolic when the situation arises
Spree appears on many spells with a surface mana cost of 1 or 2, but they won't do much unless you spend 3 or more mana
If you control two, you'll create four times the number of tokens