Speaking of scavenging, the face Commander will certainly help you do that
Support cards for Suspend are all well and good, but where Timey-Wimey really shines is its cards that actually have Suspend
The choice of what the best cards in a format are is obviously always somewhat subjective, and it will come down to what a given player likes to play
The same is true for first strike, double strike, deathtouch, haste, hexproof, indestructible, lifelink, menace, reach, trample, and vigilance
If thats not good enough, attacking with a creature an opponent owns will trigger the life drain from Nihiloor
I should also point out that we did an uncommon creature cycle where you can reveal a creature card or pay extra mana, except this version uses behold to allow you to get the discount if you have the proper creature type on the battlefield