Is Ajani depicted in Heroic Intervention enough to be considered on theme
For example, if an effect says you can't cast more than one spell each turn, Irencrag Feat won't let you cast a second
At the beginning of each player's step, that player loses 3 life, search their library for a card, puts it into hand, then shuffles
So, without further ado onto some honorable mentions
Mega Brave Phantasmal Flames Destined Rivals Prismatic Evolutions Surging Sparks Prismatic Evolutions is massively printed, but the chase cards are so strong that it still has long-term potential despite the large print run
In other words, it is designed to transcend the boundaries of the current Standard Regulations, Extra Regulations, and Hall of Fame Regulations, and allow various cards to play together as one deck