This can kill weak blockers before combat even starts, but importantly, it doesn't make the flanker go from blocked to unblocked , so unless the flanker also has trample, the player the blockers were protecting is safe from combat damage
Gandalf essentially lets you reuse your instants and sorceries by putting them into suspend
Even better, the token Rabbits the card creates are small, too, so youre checking those boxes multiple times with a single card
Pinnacle Monk / Mystic Peak The most fearsome prowess cards are the ones that come down earlier, but this monk is fearsome in another way as it returns your best instant or sorcery like an Archaeomancer
That card has seen occasional play (and even got banned out of Standard when it was juiced up as Attune with Aether) and this giving you the option to find a land or proliferate is pretty sweet