Creepy Carnival

whenever a creature enters the battlefield, create
a Ticket Token.
{t} sacrifice a Ticket Token, create a 0/1
balloon token.
{t} sacrifice 2 Ticket Tokens, Tap target creature
until your next turn.
{t} sacrifice 3 Ticket Tokens, create a 2/3 Clown
creature token with death touch.
Pack up 1.