Glassify

Strategy and Synergy
Glassify is a solid buffer spell to use as a source of applying to the target. It applies 3 stacks for the cost of 1 mana, and deals just 10 damage. For this reason, use it to boost the damage of the next three attacks and do not rely on this as your main attacking spell. A follow-up with, , or even the  can amass a fatal blow in most cases.

Spells with fast firing, low damage output such as will generally eat up the fragile stacks without much difference in the damage increase, but if you're playing a small deck you can easily re- to grab this spell again. Avoid the L_(Flex) upgrade, otherwise it will only be usable once per combat, and the ideal is to always have one spare Glassify to boost up the damage with some spells.

The damage boost can further be enhanced with.