Laborer of Beyond

Beyond: Create a 0/1 colorless Zyxal creature
token with weak.
Weak ( This creatures power and toughness cannot be increased. )
When Laborer of Beyond dies, you may exile it instead. If you do, exile a card from your hand, graveyard, or the top of your library, then create
X 0/1 colorless Zyxal creature tokens with weak,
where X is the number of card types among cards
you own in exile.