You know, since its Shota, and he basically forces U/B in all Constructed formats, all of the time
Cathars Crusade is one of the best possible finishers for counters decks, often snowballing out of control from the second it hits the board
Only Venturing at Sorcery speed is rough of course, because you have to telegraph to your opponent you wont be interacting with them, but if youre flooding out, this ability is going to look pretty good
That being said, a deck that plays a lot of double strike creatures is going to want to play a fair number of pump spells anyways
Speaking of Eldrazi The Eldrazi titans are back with brand new cards, and they look awesome
But today, most decks have ways to kill a Deathrite Shaman for one or zero mana