In less than 1% of boosters, this slot is replaced with a traditional foil acorn Alchemy card
Whenever one of your characters wins a challenge against an opponent, you can pay one ink to draw a card
Whenever another creature you control enters while this creature has a -1/-1 counter on it, remove a -1/-1 counter from this creature
Thassas Oracle costs two Blue and allows its controller to look at the top X cards of their library where X is their Devotion to Blue (in other words, the number of Blue pips in the mana cost of cards they control)
Shorikai, Genesis Engine brings us the first Vehicle Commander, and its ability to generate Pilot tokens is perfect for crewing the many vehicles that fill this deck
If your opponent doesnt have a kill spell handy (and one that isnt stymied by the its lack of color), Ulamogs Crusher can end games on its own