Blethemoth's Battlefield

Blethemoth's Battlefield enters the battlefield
tapped with three artifact counters on it.
{t}, remove an artifact counter from
Blethemoth's Battlefield: Add {c}{c}{c}.
{4}, {t}, remove an artifact counter from
Blethemoth's Battlefield: Search your library for
a giant card and put that card into your hand,
discard a card, then shuffle.