Zyg, Adaptive Enigma

Trample
When Zyg, Adaptive Enigma enters the battlefield, surveil 4, then put a +1/+1 counter
on Zyg for each card put into your graveyard
this way.
Whenever Zyg attacks, you may remove a +1/+1 counter from them. If you do, draw card or
return a card from your graveyard to your hand.