Of course, Desynchronization won't answer all of those pesky artifacts your opponents might have in play, but you'll come out way ahead if your own battlefield consists of solely historic permanents
A reskinned Exploration Broodship here would be fitting, as would a Scute Swarm
Edgar Markov [Best Token Commander for Free Token Generation] Edgar Markov is one of the top Vampire commanders, with the capability to make an impact even when hes not on the battlefield
The last option might be too cute, but if you animate your lands, they are technically creatures with mana abilities
You also get access to four colors, which include good ramp cards in Simic colors along with removal spells/sweepers in Orzhov colors
Why commander precons are popular Commander precons are one of the best entry points into Magic