All that's left is identifying the most powerful cards that can alter types -- luckily, there are a handful to choose from
Its activated ability, letting you sacrifice it to put a stun counter on a tapped creature, gives blue decks an uncommon form of removal-like tempo , preventing key threats from untapping for multiple turns
If you want to play a longer more mid-to-lategame style deck in Mono Red that interacts more with the table, well, it gets more challenging because it makes Mono Red's inherent weaknesses more glaring: subpar card draw and ramp, subpar answers to creatures, minimal options for enchantment removal, commander protection, and recursion, things that get more pronounced as the game progresses
You can cast them more efficiently than other spells of its type, and get to the ability that comes with it faster