You should always check with your playgroup to make sure they're okay with any cards/deck you're running as a general rule of thumb
I like that Howlpack Resurgence can be used as a combat trick and that trample can help with triggering Tovolar, Dire Overlord
But hey, as most modal cards have proven time after time, simply having another option always provides better responses for more situations
Not So Intimidating, Is It
Wan Shi Tong, Librarian is an important part of the strategy, also capable of flashing in at any time
The Future Because the majority of Haliya, Guided by Lights price spike is so fresh, its a little tricky to judge whether or not some listings havent caught up to the cards new market value yet, or if Haliya is about to come out of a spike and start finding its price point