And even rarer, these misprinted cards can make it into booster packs and eventually, your collection
Legendary Creature - Praetor Phyrexian Bring em Back (CTRL to add secondary) Card Advantage Black Market Connections At the beginning of your first main phase, choose one or more Sell Contraband Create a Treasure token
A spells owner is the same as the owner of the card that represents it, unless its a copy
Then you can just use these as pricey Fogs that tap for four or six each
(Though if you wanted to, you could argue giving your opponent's extra cards can have some political sway over how much they would be willing to team against you which can be a pro in of itself, but I digress.) Temple Bell has two pro's that I'd argue make it worth it over its one con, but the trade-off is very debatable so let your preferences be the deciding factor here
You always have access to her