If another effect (or effects) modifies how much damage a source you control would dealby preventing some of it, for examplethe player being dealt damage or the controller of the permanent being dealt damage chooses the order in which any such effects (including Mjlnir's) apply
If you have an engine to keep swapping out your Pokemon and reliably bouncing them back to your hand, you can set up a pretty nice damage cycle with relatively few cards
You tap three to make a Blood Hypnotist
English Portal Gift Box front and back (WOC17014)
Now we know characters from that IP will be debuting in Hyperia City, set to be released in Q4 2026
As mentioned before, my favorite MCU character is Doctor Strange, and my second-favorite is probably Spider-Man, and they play a much bigger part in the first movie, since they are, you know, actually alive for most of it