When cast, it prevents creatures from attacking you until your next turn, then it goes back into exile with three time counters on it and you can cast it again later
Contents: 24 booster packs per box, with 6 cards per pack
Fast forward to Odyssey Block
This is an ability most likely to see play in formats where you can make your creatures unblockable and protect them, which means its big for Commander, but probably wont see much use elsewhere
My collection is stored online, and automatically backed up to my documents drive, which then syncs to my cloud storage
Thallid Shell-Dweller is a classic Thallid Fungus, getting a spore counter on its upkeep and letting me make a Saproling by removing three counters