Witch House of the Patch

Convoke (Your creatures can help cast this spell.
Each creature you tap while casting this spell pays
for {1} or one mana of that creature’s color.)
Whenever this artifact enters the battlefield,
create The Pumpkin Witch, a legendary 2/4
black Witch creature token with deathtouch.
Squashling creatures you control gain +2/+2
"What you seek can be found in the seeds, but it's no
use... There are no travelers who can sneak past me."