In Draconic Domination, it is fantastic, since copying a giant flying monster is nearly always going to be worth the mana, especially if you then get some extra Dragon attacking triggers
Selvala, Explorer Returned Selvala, Explorer Returned has that critical combination of ramp and card draw, tempered by giving your opponents some card advantage as well
$2.29 Jill, Shiva's Dominant (0438 - Extended Art) Final Fantasy Variants $4.49 Kuja, Genome Sorcerer (0497 - Extended Art) Final Fantasy Variants $1.49 Queen Brahne (0464 - Extended Art) Final Fantasy Variants $0.35 Circle of Power Final Fantasy $2.29 Gaius van Baelsar (0447 - Extended Art) Final Fantasy Variants $0.35 Mysidian Elder Final Fantasy $0.35 Cornered by Black Mages Final Fantasy $4.99 Garnet, Princess of Alexandria (0487 - Extended Art) Final Fantasy Variants $13.99 Absolute Virtue (0476 - Extended Art) Final Fantasy Variants $2.99 Cecil, Dark Knight (0445 - Extended Art) Final Fantasy Variants $0.79 Exdeath, Void Warlock (0485 - Extended Art) Final Fantasy Variants $3.99 Choco, Seeker of Paradise (0479 - Extended Art) Final Fantasy Variants 0 results found

They're a topic that generates a lot of impassioned discussion, mostly because every time they come up, everyone starts arguing about the affordability of Magic and how WotC makes the game too expensive to play. There is increasing acceptance of proxies in certain situations , especially provided you are not trying to use fake cards and pass them off as real or using them in tournaments where they're not allowed
Thassa, God of Merfolk
This cat glimmer can trade off in combat and still provide the effect you're looking for, making it the best version of this effect we've seen for attacking blue decks