Any as [this creature] enters the battlefield or "[this creature] enters the battlefield with abilities of the creature card will also work
Nine mana is more typically four or five and it immediately gives back two of the mana invested into it
I get that it was big in the meta for people who were playing at the time, it just looks
The ability specifically says each opponent, so no players are targeted and it can get around cards that give players hexproof or shroud, like Leyline of Sanctity
Optional When I use the desktop magnifier and see a possible issue, I use a higher magnification to see what exactly is wrong with the card
If we don't win with Odin the first time, we can reanimate it and, if we gift our opponent a card, get a second 1/1 copy to double up our chances of getting in that one lethal hit the second time around