Ms. Clause, Giver of Gifts

When Ms. Claus enters the battlefield, you may have any number of target opponents gain control of any number of target permanents you control. Draw a card for each permanent your opponents control but don't own.
At the beginning of your upkeep, each opponent chooses a permanent they control. You gain control of the chosen permanents.
{1}{b/r}: Target permanent's owner gains control of it.