if you have 13 cards in hand mtg The Number Thirteen WILL KILL YOU! It just wont be her own. Legal in Modern, Rules Text:

Take Ambush, make it so that it doesnt affect flying creatures, and your opponent can spend one mana to remove first strike

These cards are the most powerful cards in the set

Ponder, Portent, Preordain, Brainstorm, Telling Time, Opt, Consider, and Otherworldly Gaze are all fine options

3 Arena: More Entertaining Events Arena has a lot of its own unique formats, including its Commander-equivalent Brawl and its eternal format Historic, but it definitely has less variety in terms of competitive formats

If it is, they can put the card into their hand

Both sides of this card are super strong, helping you close out a game with damage, and giving you a consolation prize if all your slivers bite the dust