Jacob, Knowledge Seeker

Haste
Whenever you scry, surveil, discover, or a
creature you control explores, put a +1/+1
counter on Jacob, Knowledge Seeker.
{u}, {t}: Scry 1. Activate only as a sorcery.
{r}, {t}, Remove a +1/+1 counter from this card:
Exile the top card of your library. You may cast
it this turn.