I'm already extremely lenient with takebacks in Commander, but especially here because of a lack of information, I'd be extremely relaxed about it
You do not need to paste in pre-formatted text, you do not need to guess line breaks, and you do not need to learn a markup language invented by a goblin who hates you
This fights target creature you don't control
For example, withthe recent release of the Clay Burst/Snow Hazard set came one of the most expensive set cards in a while: Iono SAR (special art rare) releasing at 238k yen ($1643) (source: CardRush) on 4/14/23 and boxes going for $300 were seeing a sharp ramp-up of demand and prices for set cards
However, what makes me love this counterspell even more is that if the spell is successfully countered, it is exiled instead
putting Wolves and Elves together for the first time, two popular casual archetypes that previously only had Tolsimir as a Commander