This is mostly going to work in a Cube that actively supports delirium, but any Cube that does that and has a sacrifice theme will likely want to include Baba Lysaga as a payoff
Steels damage abilities make the banish choice highly valuable against Tamatoa and Mufasa in Sapphire, tricky Evasive or Bodyguard characters, or anything you just need gone
#14: The Immortal Sun [mtg_card]The Immortal Sun[/mtg_card] has four different abilities, all of which can drastically impact the game
Sheoldred will punish your opponents for drawing cards and give you life when you draw cards, making it an amazing wheel commander
This is one of the few efficient and powerful creatures blue gets, though its significantly weaker in formats without access to excellent top deck manipulation like Ponder and Brainstorm
The real power is when youre able to pump ten or more mana into it, buffing all your creatures and giving them all haste for the turn including the creature you searched your library for.