Imoen, Mystic Trickster 

Legendary Creature — Human Rogue Wizard
Ward {2} (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays {2}.)
At the beginning of your end step, if you have the initiative, draw a card. Draw another card if you've completed a dungeon.
Choose a Background (You can have a Background as a second commander.)
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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.
Jem Lightfoote, Sky Explorer 93%
$0.16#20140
"At the beginning of your end step, if you haven't cast a spell from your hand this turn, draw a card."
Laboratory Drudge 93%
$0.22#13670
"At the beginning of each end step, draw a card if you've cast a spell from a graveyard or activated an ability of a card in a graveyard this turn."
April O'Neil, Hacktivist 93%
$0.37#18160
"At the beginning of your end step, draw a card for each card type among spells you've cast this turn."
Oblivious Bookworm 93%
$0.27#12654
"At the beginning of your end step, you may draw a card. If you do, discard a card unless a permanent entered the battlefield face down under your control this turn or you turned a permanent face up this turn."
Dr. Eggman 92%
$1.46#8934
"At the beginning of your end step, draw a card. Then each opponent faces a villainous choice — That player discards a card, or you may put a Construct, Robot, or Vehicle card from your hand onto the battlefield."
Bennie Bracks, Zoologist 92%
$11.59#1807
"At the beginning of each end step, if you created a token this turn, draw a card."
Kynaios and Tiro of Meletis 91%
#7365
"At the beginning of your end step, draw a card. Each player may put a land card from their hand onto the battlefield, then each opponent who didn't draws a card."
Primary Research 87%
$0.18#12346
"At the beginning of your end step, if a card left your graveyard this turn, draw a card."
Drumhunter 85%
$0.27#7901
"At the beginning of your end step, if you control a creature with power 5 or greater, you may draw a card."
Marauding Looter 84%
$0.24#21005
"At the beginning of your end step, if you attacked this turn, you may draw a card. If you do, discard a card."
Hunter's Talent 84%
$0.29#3540
"At the beginning of your end step, if you control a creature with power 4 or greater, draw a card."
Master's Guidance 84%
$0.23#12023
"At the beginning of your end step, if you control a creature with power 4 or greater, draw a card."
Tippy-Toe, Terrific Partner 83%
$10.01#14489
"At the beginning of your end step, if you gained life this turn, draw a card."
Deathreap Ritual 83%
$0.39#2024
"At the beginning of each end step, if a creature died this turn, you may draw a card."