You can take the card that defined a Draft format for you, for example, a bit from your old Commander deck, or a long-since rotated Standard staple
Mirrorform is a mythic rare instant that turns each nonland permanent you control into a copy of target non-Aura permanent
However, anything in Magic that cares about transforming things treats "Convert" as the same thing as "Transform"
Vodalian Mindsinger Vodalian Mindsinger acts as a Sower of Temptation of sorts, and you can invest extra mana to make it bigger and steal larger creatures
If the app crashes, or both Duelists disconnect simultaneously and a win is not decided, the Duelists will restart that Duel using the same Decks
Also, her ability obviously hints at you getting rid of her hexproof to kill a pesky artifact or enchantment, but it doesnt say it has to be that type of counter