Thalia is reasonable at blocking Triumphant Adventurer, but is not that strong otherwise
(It can't be blocked, targeted, dealt damage, enchanted, or equipped by anything controlled by those players.) Fateful hour If you have 5 or less life, you can't lose life this turn, you can't lose the game this turn, and your opponents can't win the game this turn
Inspired to bring your own card ideas to life
Credit: Wizards of the Coast Calamity of the Titans FromTheShire: 6 mana mass exile is excellent, and this is perfectly positioned to transition your Eldrazi deck from ramping and doing some utility things into the late game where you start dropping your haymakers by clearing out whatever riffraff the table has gotten out in the meantime
If you havent yet drawn any of Northern Air Temple, Sanctum of Stone Fangs, Honden of Infinite Rage or Go-Shintai of Ancient Wars, it helps getting some of these win-condition Shrines into play
Check out this rare that has been reprinted a few times and now cost 75 cents