You can back up the ward trigger with a few counterspells, and the fun thing is, you can wait for your opponent to pay the ward cost and then toss out a counterspell or two to keep Miirym safe
The Enchanted art also gives her eyes an extra gleam of curiosity that isn't as present in the standard card art
Regardless, these enchantments are all relatively easy to trigger for green, since it cares about big creatures, are cheap to buy, and require a moderate investment of mana
Any defect or damage - from scratches, surface-warping, off-centering, and so on - will decrease the value of a card
Mono Red has no shortage of great incidental burn cards you can cast early, and Ojer Axonil's stats makes it hard for Vivi decks to deal with short of an Into The Flood Maw
New mechanics like Disguise and Clue tokens add strategic depth to gameplay, while powerful cards like Tenth District Hero and Delney, Streetwise Lookout offer unique abilities and synergies