Oroku Saki, Shredder Rising {2}{B}
Legendary Creature — Human Ninja
Sneak {1}{B} (You may cast this spell for {1}{B} if you also return an unblocked attacker you control to hand during the declare blockers step. He enters tapped and attacking.)
Whenever Oroku Saki deals combat damage to a player, you draw a card and lose 1 life.
click a line to search just that ability, click more to combine them
Cards that do something similar expected a card that isn't here?
Reports become test cases the matcher is graded against before an update ships. Delvefall isn't a chatbot guessing, it compares the printed rules text of every card with plain math, and examples like yours decide which differences should count.
Elegy Acolyte 91%
$0.31#5737
"Whenever one or more creatures you control deal combat damage to a player, you draw a card and lose 1 life."
Barbed Servitor 89%
$0.32#5567
"Whenever this creature deals combat damage to a player, you draw a card and you lose 1 life."
Snooping Page 89%
$0.17#19392
"Whenever this creature deals combat damage to a player, you draw a card and lose 1 life."
Kain, Traitorous Dragoon 88%
$0.27#8377
"Whenever this card deals combat damage to a player, that player gains control of this card. If they do, you draw that many cards, create that many tapped Treasure tokens, then lose that much life."
Mindblade Render 88%
$0.24#5840
"Whenever your opponents are dealt combat damage, if any of that damage was dealt by a Warrior, you draw a card and you lose 1 life."
Yathan Tombguard 86%
$0.30#10326
"Whenever a creature you control with a counter on it deals combat damage to a player, you draw a card and you lose 1 life."
Black Widow, Deadly Hunter 86%
$2.50#20178
"Whenever a creature you control with deathtouch deals combat damage to a player, you draw a card and lose 1 life."
Mastermind Plum 84%
$1.90#6705
"Whenever you cast a spell, if mana from a Treasure was spent to cast it, you draw a card and you lose 1 life."
Blim, Comedic Genius 84%
$0.21#11223
"Whenever this card deals combat damage to a player, that player gains control of target permanent you control. Then each player loses life and discards cards equal to the number of permanents they control but don't own."
Shanid, Sleepers' Scourge 83%
$2.30#4510
"Whenever you play a legendary land or cast a legendary spell, you draw a card and you lose 1 life."
Kothophed, Soul Hoarder 83%
$0.29#8688
"Whenever a permanent owned by another player is put into a graveyard from the battlefield, you draw a card and you lose 1 life."
Ludevic, Necro-Alchemist 82%
#13644
"At the beginning of each player's end step, that player may draw a card if a player other than you lost life this turn."