If you're building for a Limited format like Draft or Sealed, you need a 40-card deck
Now the permission on your mtg alters will differentiate from judge to judge, so carry a set of extra original cards with you, just in case
it also allows for striking images you might not be able to make when you need to focus on, say, a platoon of soldiers on the march
Certain sets are designed to be limited or exclusive, such as tournament prize sets, collaboration sets, or anniversary editions
With this effect you can use Armageddon Knight like a Pseudo Stratos to search Dragon
Given there's no limitation on how many Pokmon can be healed with this ability, nor is there a limit to what type of Pokmon she can heal, Irida has the ability to heal up to 160 points of damage, which is massive in Pokmon TCG Pocket