Squee's Revenge Squee's Revenge is a prime example of a coin flip card that can make a game much more exciting
Theoretically Mindrack Demon works perfectly with Gnarlwood Dryad, Grim Flayer, and Deathmist Raptor in an aggressive shell
The reason Shorikai needs the can be your commander text is that its not natively a creature, something folks might gloss over because it has a power and toughness prominently displayed
Next in line is obviously a Chaos Orb
Dark Ascensions (2012) Card not found is again one of those draw 3, lose 3 cards, but since you can now target anyone, its more expensive, but probably still usable in many situations
While graveyard hate and an anthem effect is an already solid use of three mana, General Kudro's activated ability provides it with an additional layer of value