One interesting thing about Isshin is that lots of Mardu cards have an attack trigger that says untap your other creatures and theres an additional attack phase. This is an excellent trigger to double, granting you multiple combat steps and potentially killing an opponent or two
Tough Cookie Tough Cookie reads: 3 mana, transform one of your artifact tokens into a 4/4
For example, these six cards show the chaotic end of Book 2 battle involving Prince Zuko and his sister Azula: Combustion Technique Zuko, Conflicted Azula, Cunning Usurper Aang, at the Crossroads / Aang, Destined Savior Katara, the Fearless Dai Li Agents These cards can be found in Play Boosters and Collector Boosters, both in foil and non-foil treatments
1 Ramos, Dragon Engine
Either way, the dinos a fantastic Ball Lightning commander, AKA a legend that gives a home to high-power, low-toughness creatures that are otherwise too fragile to see consistent play