Errant, Street Artist
Legendary Creature — Human Rogue
Oracle Text
Flash Defender, haste
, 
: Copy target spell you control that wasn't cast. You may choose new targets for the copy.
Rules for this card
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A keyword ability that prohibits a creature from attacking. See rule 702.3, “Defender.”
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A keyword ability that lets a player play a card any time they could cast an instant. See rule 702.8, “Flash.”
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A keyword ability that lets a creature ignore the “summoning sickness” rule. See rule 702.10, “Haste,” and rule 302.6.