Ingenious Prodigy {X}{U}
Creature — Human Wizard
Skulk (This creature can't be blocked by creatures with greater power.)
This creature enters with X +1/+1 counters on it.
At the beginning of your upkeep, if this creature has one or more +1/+1 counters on it, you may remove a +1/+1 counter from it. If you do, draw a card.
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Cards that do something similar expected a card that isn't here?
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Wiitigo 96%
#29999
"At the beginning of your upkeep, put a +1/+1 counter on this creature if it has blocked or been blocked since your last upkeep. Otherwise, remove a +1/+1 counter from it."
+1 more matching line
Magmasaur 94%
#26893
"At the beginning of your upkeep, you may remove a +1/+1 counter from this creature. If you don't, sacrifice this creature and it deals damage equal to the number of +1/+1 counters on it to each creature without flying and each player."
+1 more matching line
Rushwood Elemental 90%
$0.89#27656
"At the beginning of your upkeep, you may put a +1/+1 counter on this creature."
Chlorophant 90%
$0.44#27433
"At the beginning of your upkeep, you may put a +1/+1 counter on this creature."
Vebulid 90%
$0.65#25829
"At the beginning of your upkeep, you may put a +1/+1 counter on this creature."
+1 more matching line
Myr Prototype 89%
$0.17#22902
"At the beginning of your upkeep, put a +1/+1 counter on this creature."
Tetravus 87%
#23275
"At the beginning of your upkeep, you may remove any number of +1/+1 counters from this creature. If you do, create that many 1/1 colorless Tetravite artifact creature tokens. They each have flying and "This token can't be enchanted.""
+1 more matching line