Swinect, Frost Spore Crawler

Deathtouch, Trample
Frostspore Burst: Whenever Swinect, Frost Spore Crawler attacks, put a -1/-1 counter on up to one target creature. Then, you may pay {1}{g}. If you do, tap that creature. It doesn’t untap during its controller’s next untap step.
Frozen Mycelium: Whenever a creature with a -1/-1 counter dies, create a tapped 1/1 Black and Green Insect Pokémon creature token with deathtouch.