Reverse holos offer a different kind of appeal with their frame-wide foil treatment and accessibility across all rarities
When it enters and connives, it can bounce a spell back to someones hand, which can completely shift a turns momentum
Because Ghost Ark only needs a crew, you can trigger it again and again, and with Imotekh or Trazyn in the mix youre banking tokens or mana each cycle
Even though this planeswalker was made for the werewoves in SOI, most of them are limited jank
Light of the Legion is on the more expensive side for aggressive Boros decks, but the benefits are that the flying ability can free up the mentor trigger and the dying effect boosts your creatures
This is fundamentally different from traditional sidedecking tactics, and it has its own risks and benefits