Tyrantrum's ability "Tyrannoguts" grants it 150 extra hp (up to a total of 330, which is a lot for a non-ex) if it has any special energy cards attached to it
I always like to give red access to Flame Slash and maybe another answer or two so as not to be completely bricked by Courser, but you can also eschew those and treat Courser as a way to push back against the power of Mono-Red Aggro
Its moderate rarity allows it to be accessible while still appealing to collectors and players who enjoy aggressive strategies
Theres some there I never knew were exclusive Japanese releases, its just what Im looking to add to my collection
However, by definition, using Flash exclude iOS devices most notably the iPad from game play
This one works best with low mana value Commanders, and makes running blink cards like Ephemerate and Eerie Interlude that much better