There are of course the treasures to consider since they stick around and are great for a number of effects
Cards that care about discarding, like Waste Not, only work with effects that explicitly discard a card from somebody's hand
Lilo & Stitch
Sometimes RW decks take a more controlling route, often in conjunction with blue for Jeskai lists, but Boros leans into aggressive strategies in many formats
It can transform creatures (Ambitious Farmhand), give your creatures combat buffs (Duelcraft Trainer), or let you draw cards (Leinore, Autumn Sovereign)
Given the enduring popularity of Hatsune Miku, along with how many Japanese-influenced cards and settings have been appearing in Magic: The Gathering in recent years (for example, anime-inspired cards, and the cyberpunk plane of Kamigawa), its perhaps not surprising that the idol will be appearing in a Secret Lair Super Drop in 2024, named Secret Lair X Hatsune Miku: Sakura Superstar