Sarkhan, Dragonsoul 


Legendary Planeswalker — Sarkhan
+2: Sarkhan deals 1 damage to each opponent and each creature your opponents control.
−3: Sarkhan deals 4 damage to target player or planeswalker.
−9: Search your library for any number of Dragon creature cards, put them onto the battlefield, then shuffle.
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Cards that do something similar expected a card that isn't here?
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Sarkhan Unbroken 100%
$21.36#6119
"−8: Search your library for any number of Dragon creature cards, put them onto the battlefield, then shuffle."
Nicol Bolas, Planeswalker 91%
$3.47#7515
"−9: this card deals 7 damage to target player or planeswalker. That player or that planeswalker's controller discards seven cards, then sacrifices seven permanents of their choice."
Chandra, Pyrogenius 86%
#15326
"−10: this card deals 6 damage to target player or planeswalker and each creature that player or that planeswalker's controller controls."
+1 more matching line
Chandra Nalaar 85%
#14055
"−8: this card deals 10 damage to target player or planeswalker and each creature that player or that planeswalker's controller controls."
Giant's Ire 81%
$0.17#21350
"this card deals 4 damage to target player or planeswalker. If you control a Giant, draw a card."