Also, there's Orochi Soul-Reaver , a 5/4 Snake Ninja Rogue that can be ninjutsued in for 4 instead of its normal 6 mana and provides a very good combat damage trigger for both commanders: Whenever one or more creatures you control deal combat damage to a player, you create a treasure token and manifest the top card of that player's library
For One Mana - Black Time for part two of the For One Mana article series - read the first one here - where I take a closer look at one mana cards you could be playing instead of automatically going for the often played Viscera Seer, Village Rites, or Kayas Ghostform
Preacher Now, Preacher on the other hand has a few good reasons to be expensive: First of all, look at that amazing artwork by Quinton Hover
Thats mostly rounding and manufacturing tolerance, not a conspiracy
This makes the targeting of your creature illegal and your opponents spell will have no effect
Bartz & Gilgamesh from Final Fantasy V The chipper hero of Final Fantasy V comes with his steed Boko, and has an affinity for Birds, making him cheaper to cast the more Birds you have on the table