Brallin, Skyshark Rider

Partner with Shabraz, the Skyshark (When
this creature enters the battlefield, target
player may put Shabraz into their hand
from their library, then shuffle.)
Whenever you discard a card, put a +1/+1 counter on Brallin, Skyshark Rider and it
deals 1 damage to each opponent.
{r}: Target Shark gains trample until end of turn.