While Jumpstart is primarily a physical format, the skills and strategies you develop can carry over into online matches
This blue instant also counters artifacts, Karn, etc., and also fizzles lots of stuff while replicating into Ashling triggers, which allows an Izzet deck to be pesky while converting into while rummaging/drawing three cards and dishing out a one-sided Pyroclasm
Are you going to sort your cards by mana color in the top right or do you want to consider color identity as well
We'll be surprised if they aren't a consideration for every deck in their colors that can afford a tapped land
You can even drop it free if in your opening hand
This may be the most popular card from the MTG Fallout set simply because its generically good, can deal with the occasional wide board, and Split Second makes it really difficult to stop this card