Deity of Scarabs

Worship (Your creatures can help cast this spell.
Each creature you sacrifice while casting this spell
pays for {2} or two mana of that creature's color.)
When Deity of Scarabs enters the battlefield,
each other creature gets -X/-X until end of turn,
where X is the number of creatures that
worshipped it. Then draw X cards.
When Deity of Scarabs dies, shuffle it into its
owner's library.