Shock deals 2 damage to any target at instant speed for a single red mana
I suppose you could create an alternate form, Regenerate Once (The first time CARDNAME would be destroyed...)
Overall, Toxic Scorpion could see play in decks looking for a budget-friendly option for creature removal, but there are stronger alternatives available
Combustion Technique Zuko, Conflicted Azula, Cunning Usurper Aang, at the Crossroads / Aang, Destined Savior Katara, the Fearless Dai Li Agents Avatar: The Last Airbender Book 3 Here's where the conflict becomes decisive
(Create an Incubator token with X +1/+1 counters on it and ": Transform this token." It transforms into a 0/0 Phyrexian artifact creature.) When this creature dies, incubate X, where X is its power
If youre playing a bunch of the small, evasive creatures that blue is known for, curving into one of these on turn four will keep you flush with cards for turns to come