Hal and Alena of Kessig

Whenever you cast the second spell each turn, choose one:
-Hal and Alena gets +3/+0 and gains first strike until the end of the turn.
-Hal and Alena get +2/+2 and gains trample until the end of the turn.
-Hal and Alena get +0/+3 and gains vigalince until the end of the turn.