Well of Ideas 
Enchantment
When this enchantment enters, draw two cards.
At the beginning of each other player's draw step, that player draws an additional card.
At the beginning of your draw step, draw two additional cards.
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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.
New Perspectives 98%
$0.23#12190
"When this enchantment enters, draw three cards."
+1 more matching line
Demonic Lore 98%
$0.19#11196
"When this enchantment enters, draw three cards."
Treacherous Blessing 98%
$0.36#9923
"When this enchantment enters, draw three cards."
Nekusar, the Mindrazer 98%
$3.76#3676
"At the beginning of each player's draw step, that player draws an additional card."
Rites of Flourishing 98%
$0.57#1522
"At the beginning of each player's draw step, that player draws an additional card."
Kami of the Crescent Moon 98%
$7.91#1817
"At the beginning of each player's draw step, that player draws an additional card."
Spiteful Visions 98%
$0.75#2290
"At the beginning of each player's draw step, that player draws an additional card."
Dictate of Kruphix 98%
$0.35#1908
"At the beginning of each player's draw step, that player draws an additional card."
Academy Loremaster 90%
$0.26#12049
"At the beginning of each player's draw step, that player may draw an additional card. If they do, spells they cast this turn cost {2} more to cast."
The Council of Four 88%
$1.62#2169
"Whenever a player draws their second card during their turn, you draw a card."
Spirit of the Labyrinth 87%
$0.78#5682
"Each player can't draw more than one card each turn."
King T'Challa // Black Panther, Hope Enduring 86%
$14.78#11166
"Whenever a player draws their second card each turn, you draw a card."
Howling Mine 86%
$5.42#723
"At the beginning of each player's draw step, if this artifact is untapped, that player draws an additional card."
Niv-Mizzet, Dracogenius 85%
$1.18#9079
"Whenever this card deals damage to a player, you may draw a card."
Chains of Mephistopheles 85%
#10992
"If a player would draw a card except the first one they draw in each of their draw steps, that player discards a card instead. If the player discards a card this way, they draw a card. If the player doesn't discard a card this way, they mill a card."
Sylvan Library 84%
$29.31#259
"At the beginning of your draw step, you may draw two additional cards. If you do, choose two cards in your hand drawn this turn. For each of those cards, pay 4 life or put the card on top of your library."
Breathstealer's Crypt 81%
$11.48#14862
"If a player would draw a card, instead they draw a card and reveal it. If it's a creature card, that player discards it unless they pay 3 life."
Heightened Awareness 81%
$0.27#26525
"At the beginning of your draw step, draw an additional card."
Avaricious Dragon 81%
$3.04#10842
"At the beginning of your draw step, draw an additional card."
Grafted Skullcap 81%
$3.12#16277
"At the beginning of your draw step, draw an additional card."