Like most Magic: The Gathering cards, the value of Heroic Intervention depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Aether Revolt)
It took a team dedicated to detail and revision over a year to create these borderless poster cards, spanning across the rules manager and editing team, artists, graphic designers, and art directors who ensured cards were both beautiful and readable
I think these three cards stand at the intersection between two slightly different archetypes
Kindred Charge For Kindred Charge to be good, you need creatures that share a creature type
There are six primary ranks for each format: Bronze, Silver, Gold, Platinum, Diamond, and Mythic
Theres still plenty more card advantage to go over, so lets dive right in