Stella Lee, Wild Card {1}{U}{R}
Legendary Creature — Human Rogue
Whenever you cast your second spell each turn, exile the top card of your library. Until the end of your next turn, you may play that card.
{T}: Copy target instant or sorcery spell you control. You may choose new targets for the copy. Activate only if you've cast three or more spells this turn.
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Cards that do something similar expected a card that isn't here?
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Kitsa, Otterball Elite 89%
$4.03#2184
"{2}, {T}: Copy target instant or sorcery spell you control. You may choose new targets for the copy. Activate only if this card's power is 3 or greater."
Lithoform Engine 87%
$7.35#1698
"{3}, {T}: Copy target instant or sorcery spell you control. You may choose new targets for the copy."
Twinning Staff 87%
$20.59#1706
"{7}, {T}: Copy target instant or sorcery spell you control. You may choose new targets for the copy."
Stick, Fearless Mentor 85%
$0.55#22198
"Whenever a source you control deals damage to you, exile the top card of your library. You may play it until the end of your next turn. This ability triggers only once each turn."
Inti, Seneschal of the Sun 84%
$2.38#1904
"Whenever you discard one or more cards, exile the top card of your library. You may play that card until your next end step."
Wiccan, Young Avenger 83%
$0.49#21980
"Whenever you cast a noncreature spell, exile the top card of your library. Until your next end step, you may play that card."