Currently, under rule 702.62b, they wouldnt, since they need to fulfil three requisites: being in exile, have time counters on it, and have suspend, which Alaundos ability doesnt reference
Nimble Larcenist is the first Obscura card to look at, and while it might seem unassuming, I think its a key piece for blink decks
If youre looking for additional, reliable ramp that doesnt mind that youre currently stomping the table and/or will actually increase your available mana beyond your land drop each turn, mana rocks (artifacts that generate mana) are often going to be necessary in order to supplement the handful of truly viable mana ramp options white offers
Now that theres more room to breathe, however, Masterbrewer has found a window for it to thrive
Super Shredder (Showcase Fracture Foil) The Turtles nemesis, this version of Super Shredder is a 1/1 with Menace that grows in power as other creatures leave the battlefield