Hermit of the Natterknolls // Lone Wolf of the Natterknolls
Creature — Human Werewolf // Creature — Werewolf
Whenever an opponent casts a spell during your turn, draw a card.
At the beginning of each upkeep, if no spells were cast last turn, transform this creature.
Whenever an opponent casts a spell during your turn, draw two cards.
At the beginning of each upkeep, if a player cast two or more spells last turn, transform this creature.
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Mangara, the Diplomat 96%
$0.25#616
"Whenever an opponent casts their second spell each turn, draw a card."
Kraum, Ludevic's Opus 96%
#6811
"Whenever an opponent casts their second spell each turn, draw a card."
Rhystic Study 93%
$70.26#44
"Whenever an opponent casts a spell, you may draw a card unless that player pays {1}."
Ghostly Pilferer 92%
$3.49#1404
"Whenever an opponent casts a spell from anywhere other than their hand, draw a card."
Wavebreak Hippocamp 92%
$0.83#2329
"Whenever you cast your first spell during each opponent's turn, draw a card."
Esper Sentinel 89%
$56.22#76
"Whenever an opponent casts their first noncreature spell each turn, draw a card unless that player pays {X}, where X is this creature's power."
Mystic Remora 86%
$12.46#98
"Whenever an opponent casts a noncreature spell, you may draw a card unless that player pays {4}."
Faerie Mastermind 85%
$10.74#317
"Whenever an opponent draws their second card each turn, you draw a card."
Lu Xun, Scholar General 83%
$0.34#16650
"Whenever this card deals damage to an opponent, you may draw a card."
Glademuse 83%
$0.29#15396
"Whenever a player casts a spell, if it's not their turn, that player draws a card."
Aerial Extortionist 82%
$4.47#2658
"Whenever another player casts a spell from anywhere other than their hand, draw a card."
Pollywog Prodigy 81%
$6.48#1093
"Whenever an opponent casts a noncreature spell with mana value less than this creature's power, draw a card."
+1 more matching line
Reparations 81%
$4.83#22410
"Whenever an opponent casts a spell that targets you or a creature you control, you may draw a card."
Alania, Divergent Storm 81%
$0.28#4025
"Whenever you cast a spell, if it's the first instant spell, the first sorcery spell, or the first Otter spell other than this card you've cast this turn, you may have target opponent draw a card. If you do, copy that spell. You may choose new targets for the copy."