These effects are so much better when they give you a way to clear lands off your library, and this case gives you up to two land drops off the top each turn
Slithermuse Hand size manipulation is where Slithermuse really shines
Time travel is, in itself, a pretty simple mechanic: If your stuff has time counters, time travel lets you either add a time counter, remove a time counter, or leave it untouched
I love that Triumph of the Hordes can turn all your Snakes into larger infect creatures, which will often demand blocks by your opponents, which will in turn make more Snakes from the -1/-1 counters from their combat damage
Collector Number: 1 Card Type: Legendary Artifact Vehicle Mana Cost: Oracle Text: Living metal (During your turn, this Vehicle is also a creature.) Whenever another creature or Vehicle you control enters, put a +1/+1 counter on Prowl