P/T Number 384 Language Italiano Legal Formats Alchemy, Brawl, Commander, Competitive Brawl, Historic, Legacy, Modern, Pioneer, Standard, Timeless, Vintage Rulings (6/6/2025) In the case where you can't choose a creature an opponent controls for Zenos's first ability (probably because your opponents control no creatures), other creatures will still get -2/-2 until end of turn when Zenos's first ability resolves
You can use it on your turn to protect your combo or hit an opponents creature to keep them off the board
If the card has any mandatory additional costs, you must pay those to cast the spell
1 2 "A fan-made format has changed the way 'Magic: the Gathering' sets are developed"
Having the uncommons and commons mixed in with either of those last slots means you get some terrible odds
There are quite a few creatures that have the same effect, with Stormcatch Mentor only being the cutest of them