Kyoki, Sanity's Eclipse 
Legendary Creature — Demon Spirit
$1.18 #19826 0.63 21.7 years
Whenever you cast a Spirit or Arcane spell, target opponent exiles a card from their hand.
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Infernal Kirin88%
$2.30↑#171030.19↓21.4 years
"Whenever you cast a Spirit or Arcane spell, target player reveals their hand and discards all cards with that spell's mana value."
Kami of Fire's Roar86%
$0.09↓#27488↓0.14↓22.1 years
"Whenever you cast a Spirit or Arcane spell, target creature can't block this turn."
Kemuri-Onna85%
$0.24↓#26402↓0.38↓21.4 years
"Whenever you cast a Spirit or Arcane spell, you may return this creature to its owner's hand."
Briarknit Kami84%
$0.11↓#231460.05↓21.4 years
"Whenever you cast a Spirit or Arcane spell, put a +1/+1 counter on target creature."
Kami of the Hunt83%
$0.05↓#28351↓0.37↓22.1 years
"Whenever you cast a Spirit or Arcane spell, this creature gets +1/+1 until end of turn."
Scaled Hulk83%
$0.14↓#30750↓0.00↓21.7 years
"Whenever you cast a Spirit or Arcane spell, this creature gets +2/+2 until end of turn."
Yuki-Onna80%
$0.29↓#224580.21↓21.4 years
"Whenever you cast a Spirit or Arcane spell, you may return this creature to its owner's hand."
Nikko-Onna80%
$0.19↓#15045↑0.12↓21.4 years
"Whenever you cast a Spirit or Arcane spell, you may return this creature to its owner's hand."
Jade Idol80%
$0.14↓#30748↓0.00↓22.1 years
"Whenever you cast a Spirit or Arcane spell, this artifact becomes a 4/4 Spirit artifact creature until end of turn."
Fiddlehead Kami80%
$0.13↓#30454↓0.00↓21.4 years
"Whenever you cast a Spirit or Arcane spell, regenerate this creature."
Innocence Kami80%
$0.18↓#29780↓0.07↓22.1 years
"Whenever you cast a Spirit or Arcane spell, untap this creature."
Budoka Pupil // Ichiga, Who Topples Oaks79%
$0.08↓#28784↓0.00↓21.7 years
"Whenever you cast a Spirit or Arcane spell, you may put a ki counter on this creature."
Soul of Magma79%
$0.09↓#28766↓0.00↓22.1 years
"Whenever you cast a Spirit or Arcane spell, this creature deals 1 damage to target creature."
Bounteous Kirin79%
$0.39↓#197570.05↓21.4 years
"Whenever you cast a Spirit or Arcane spell, you may gain life equal to that spell's mana value."
Kiri-Onna78%
$0.23↓#226740.05↓21.4 years
"Whenever you cast a Spirit or Arcane spell, you may return this creature to its owner's hand."
Haru-Onna78%
$0.28↓#199200.00↓21.4 years
"Whenever you cast a Spirit or Arcane spell, you may return this creature to its owner's hand."
Cloudhoof Kirin78%
$0.52↓#24315↓0.00↓21.4 years
"Whenever you cast a Spirit or Arcane spell, you may have target player mill X cards, where X is that spell's mana value."
Oyobi, Who Split the Heavens78%
$0.31↓#12840↑0.20↓21.7 years
"Whenever you cast a Spirit or Arcane spell, create a 3/3 white Spirit creature token with flying."
Blademane Baku78%
$0.18↓#28169↓0.04↓21.7 years
"Whenever you cast a Spirit or Arcane spell, you may put a ki counter on this creature."
Sire of the Storm78%
$0.08↓#167920.06↓22.1 years
"Whenever you cast a Spirit or Arcane spell, you may draw a card."