The less work for him, the better! He gives Alucard a little nod, happily giving in to letting the dhampir be the one to buy all the tools.

Going back to Krimnos...out of all the cities, that's the one that Strange has explored the least. Idly, he wonders what that place is like before he forces himself back on topic. "Thank the gods for the couriers then," Strange continues, tapping the side of a messenger bag where his courier currently sits. "They're odd little things but damn useful for keeping in touch."

And they mean that even when Alucard is in Krimnos, Strange can continue to bug him and inevitably argue about any new discoveries made.