Slimeheap Colossus

Trample
When Slimeheap Colossus enters the battlefield,
you gain 4 life.
{g}: Slimeheap Colossus gains hexproof
until end of turn. Tap it.
{1}{u}: Slimeheap Colossus can't be blocked this
turn.
{2}{b}, Pay 2 life: Untap Slimeheap Colossus.