Three questions:
1) Why the high quantum cost for gaining it back, yet low for trapping it?
2) Why plastic bag? I mean, it doesn't fit.
3) Why does the bag/sack come into play with poison? It's powerful enough without.
3) Asphyxiation.
3) You mean lack of air?
No, he means lack of a dictionary or ever reading a book.
Idea is hilarious and awesome and useful all at the same time. And it fits Darkness perfectly, so Bloodshadow can't QQ.
And it's actually better creature control than Siphon Life because it drains your opponents quanta if they decide to release it, and can kill anything for 4 quanta, where Siphon Life needs 11 quanta to be useful.