Jólum-Faðir

{r}{g}{w}{u}:Each player may choose a permanent
they control and an opponent. The second player
gains control of the permanent chosen by the first player. Then the first player draws a card and
your commander gets a +1/+1 counter.
At the beginning of your end step, you gain X life
where X is the number of permanents you own
and your opponents control. If you gain 3 or
more life this way search your ibrary for a
reindeer card and put it in your hand.