I don't know how much power 1 damage has, so I evaluated it as 'Reserve' to see how it goes, but it might actually be equivalent to 'Next-Best.' It's a Special Guest, so I'm scared that I can't try it out and feel it, so I played it safe with a modest evaluation
If it is a CGC graded card, the scoring label on the top of the slab may vary based on the age of the slab (blue background, black background, etc)
Depending on how the format shapes up, I could see Boros Reckoner eventually becoming a sideboard card or split between the maindeck and the sideboard
Key players: Pokmon , Magic: the Gathering (MTG) , Yu-Gi-Oh
Modern Horizons 3 brings a heaping helping of exciting new cards to Modern, one of Magic's most celebrated formats
Any and all issues related to improper packaging or other manufacture issues must be resolved by contacting Pokemon directly