The most valuable card for me in tryouts was Rooftop Storm, which allows you to play Zombie creatures for 0 mana
If myriad creates more than one token for any given player (due to an effect such as the one Doubling Season creates), you may choose separately for each token whether it's attacking the player or a planeswalker they control
Court of Cunning In Commander, Court of Cunning has the potential to mill 30 total cards each turn if you can maintain the monarchy
Impulse (T1, Ext, S, Block) Casting Impulse feels like cheating
Where it actually matters is the matchup: against a go-wide aggro table you grind them out with blockers and lifegain, and against slower value decks you simply have more gas than they do
If all it did was draw cards by removing two oil counters, it wouldnt be on this list