Gressal, Jade Connoisseur

Gresal enters the battlefield with a number
of +1/+1 counters equal to the number of
blixes you control.
Whenever another blix enters the
battlefiled under your control, put a
+1/+1 counter on Gresal.
{t}: Search your library for a card named
Shard of Blighted Boons and put it onto
the battlefield.