(At the beginning of your upkeep, remove a time counter from that card
Will also include a themed 4 promo card scene series
Then you can animate them with effects like March of the Machines and swing with them, and now they can block
You need to get a bunch of counters out of Dawnstrike Vanguard for it to be worth playing at all, but thats definitely not a guarantee by the time you get up to 6 mana
The beauty of rental programs is that you can switch cards whenever you want, so you can borrow some cards, play with them for a while, and, once you get tired of the deck you're playing, swap them back in for something else, as long as you don't go over your rental limit
Cast it on your opponent's end step to put a Miracle card on top of your library so it's your first draw of the turn and you can cast it for its Miracle cost