If you can get creatures to be cast at flash speed you can respond to the trigger going on the stack and recast the insect right away, which is probably the way to break this
Leonin Arbiter [Cat]: Another great Death and Taxes cat
Generating a mana advantage easily escalates into dominating a game with the right deck, and its generally used unfairly to Reanimate something nasty on turn 1 or empower a storm deck
Best Esper Token Commanders (Alela, Artful Provocateur and Nevinyrral, Urborg Tyrant) Of the two Esper legendary creatures best suited to token strategies, Alela, Artful Provocateur is easily the more efficient
A bunch of stifle effects and cards like Platinum Angel can make you pretty resilient
This rogue commanders first ability in particular can be pretty useful when building up your storm count by giving you access to some extra spells, while the second one grants some extra copies of your spells for extra profit