The Slobbering Slime

The Slobbering Slime enters the battlefield
tapped unless you control two or more
Legendary creatures.
{t}: Add one mana of any color. You gain 1 life.
{2}, {t}, Sacrifice a Treasure token: Look at the
top five cards of your library, you may reveal a
Dwarf, Elf, or Human from among them and
put it into your hand. Put the rest of the cards
at the bottom of your library in a random order.