Walter, Abberant Mind

Flash
Walter The Aberrant enters the battlefield with
a number of +1/+1 counters equal to the
number of instant and sorcery cards in your graveyard.
{c}, Pay 2 life, Exile an instant or sorcery card
from your graveyard : Surveil 2, then draw a
card.
{t} : Draw a card, then discard a card