In all honesty, a lot of decks use Cunning Wish in the exact same way as they would use Burning Wish, except they play the instant-speed versions of the spells
Creatures your opponents control get -2/-2
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As you can see with cards like [mtg_card]Hollow One[/mtg_card], [mtg_card]Ichorid[/mtg_card], and [mtg_card]Nightmare Amalgam[/mtg_card], discarding cards isnt all bad
But what flying actually means from a rules perspective is: This creature cant be blocked except by creatures with flying and/or reach
Fiery Inscription is an improved version of Guttersnipe , since enchantments tend to be harder to remove than creatures