Lullmage Mentor creates these when you counter spells, but that can also be done with an ability
The discovery of The One Ring marks the end of one of Wizards of the Coast's more savvy uses of IP-based marketing
There are enough legendary permanents to reliably turn on Mox Amber, as well as other sleeper cards
Even if you find that your opponents are slow to use their Bananas, or even slow in using their Treasures until they figure out a way to remove Kibo, you can force the issue with tons of artifact destruction thats available in green and red, which harkens back to greens primal roots as an anti-artifact color from the very beginning of Magic
This is a Green deck, so you should always be good for mana
Of course, Davros is good friends with Ob Nixilis, the Fallen, Shrieking Affliction, and Tempting Witch