You can probably see where this is going With both out on the battlefield, these two cards form a neat infinite combo that lets you draw through your entire deck
If you have both experience and poison counters, youll get an additional one of each
However, if you do, and that target is illegal at the time Heritage Reclamation tries to resolve, it won't resolve and none of its effects will happen
The back-up options would be Vial Smasher the Fierce as the ally option, with Kydele, Chosen of Kruphix and Thrasios, Triton Hero
As well, leaning heavier into the lower converted mana cost creatures will help this deck go wide and be able to keep churning through both your opponent's libraries and your own
I first built this list purely because I wanted a mono-blue control deck, but I was surprised at how consistently it won on turn 3 or 4