Elder Arthur Maxson 


Legendary Creature — Human Knight
Creature tokens you control have training. (Whenever a creature token you control attacks with another creature with greater power, put a +1/+1 counter on that token.)
Blind Betrayal — Sacrifice another creature: Elder Arthur Maxson gains indestructible until end of turn.
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Yahenni, Undying Partisan 100%
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Shilgengar, Sire of Famine 89%
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"Sacrifice another creature: Create a Blood token. If you sacrificed an Angel this way, create a number of Blood tokens equal to its toughness instead."
Mutual Destruction 89%
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"As an additional cost to cast this spell, sacrifice a creature."
Tormented Thoughts 89%
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"As an additional cost to cast this spell, sacrifice a creature."