From Archon Arcana - The KeyForge Wiki
Exchange Officer • Star Alliance • Creature • Rare • Play/After Fight/After Reap: Use a friendly Star Alliance card. • Artist: Brandon Hunt • Card Number: MM:341, VM2023:282
Exchange Officer never appears in Star Alliance. Instead, it always appears as a Maverick in one of the other two houses in the deck, while also forcing a creature from that house to appear as a Maverick in Star Alliance.