Confessor 
Creature — Human Cleric
$0.22 #18488 0.21 25.1 years
Whenever a player discards a card, you may gain 1 life.
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Cards similar to Confessor expected a card that isn't here?
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Sangromancer90%
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"Whenever an opponent discards a card, you may gain 3 life."
Spirit Cairn84%
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"Whenever a player discards a card, you may pay . If you do, create a 1/1 white Spirit creature token with flying."
. If you do, create a 1/1 white Spirit creature token with flying."
Hostile Investigator84%
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"Whenever one or more players discard one or more cards, investigate. This ability triggers only once each turn."
Tinybones, Pocket Nuisance81%
$0.22#14303↑0.58↑0.0 years↓
"Whenever a player discards one or more cards, this card deals 1 damage to each opponent."
Geth's Grimoire80%
$8.38↑#2317↑0.49↑22.7 years↓
"Whenever an opponent discards a card, you may draw a card."
Liliana's Caress79%
$5.10↑#2409↑0.59↑16.3 years↓
"Whenever an opponent discards a card, that player loses 2 life."
Titanbones, Towering Heart76%
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"When you discard this card, you gain 3 life."
Fell Specter76%
$0.35↑#4911↑0.05↓8.3 years↓
"Whenever an opponent discards a card, that player loses 2 life."
Dying to Serve76%
$0.36↑#9853↑0.32↑4.9 years↓
"Whenever you discard one or more cards, create a tapped 2/2 black Zombie creature token. This ability triggers only once each turn."
The Raven Man76%
$0.34↑#4726↑0.214.1 years↓
"
, 
: Each opponent discards a card. Activate only as a sorcery."
, : Each opponent discards a card. Activate only as a sorcery."
Nath of the Gilt-Leaf74%
$3.10↑#13035↑0.61↑19.0 years↓
"Whenever an opponent discards a card, you may create a 1/1 green Elf Warrior creature token."
Spiritual Focus74%
$6.37↑#29538↓0.05↓27.0 years↑
"Whenever a spell or ability an opponent controls causes you to discard a card, you gain 2 life and you may draw a card."
Abyssal Nocturnus74%
$0.69↑#202980.38↑20.7 years↓
"Whenever an opponent discards a card, this creature gets +2/+2 and gains fear until end of turn."
Telekinetic Bonds74%
$0.27↑#28960↓0.00↓24.4 years
"Whenever a player discards a card, you may pay 
. If you do, you may tap or untap target permanent."
. If you do, you may tap or untap target permanent."
Megrim72%
$1.01↑#2602↑0.49↑28.6 years↑
"Whenever an opponent discards a card, this enchantment deals 2 damage to that player."
Tourach, Dread Cantor71%
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"Whenever an opponent discards a card, put a +1/+1 counter on this card."
Scrounging Skyray71%
$0.26↑#7253↑0.00↓1.7 years↓
"Whenever you discard one or more cards, put that many +1/+1 counters on this creature."
Raiders' Wake70%
$0.46↑#5327↑0.209.1 years↓
"Whenever an opponent discards a card, that player loses 2 life."
Feast of Sanity70%
$0.31↑#7744↑0.50↑5.3 years↓
"Whenever you discard a card, this enchantment deals 1 damage to any target and you gain 1 life."
Marauding Mako70%
$0.50↑#5084↑0.241.7 years↓
"Whenever you discard one or more cards, put that many +1/+1 counters on this creature."