I took a couple of ideas that had been rattling around inside my head and put together a deck
While this one does present the risk of languishing in your hand for some time, you still get three modes that can get you out of trouble, because countering instants will often mean protecting a key creature on your side of the board from a removal spell
There are, what, 3 versions of Vraska that create "You lose the game" effects
Lobelia, Defender of Bad End Although its a risky play, Lobelia, Defender of Bag End could give you some very powerful cards at a very low cost
Alternately, if you have friends who enjoy recreational pharmacological adventures, they likely have their own scale that you can use
The ideal MTG draft deck ratio is: 15-18 Creatures 5-8 Other Spells 17 Lands The most important number you should focus on is the 17 lands