The Ninth Doctor {1}{U}{R}
Legendary Creature — Time Lord Doctor
Haste
Into the TARDIS — Whenever The Ninth Doctor becomes untapped during your untap step, you get an additional upkeep step after this step.
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Cards that do something similar expected a card that isn't here?
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The Blackstaff of Waterdeep 86%
$0.20#19806
"You may choose not to untap this card during your untap step."
Static Orb 82%
$14.92#5728
"As long as this artifact is untapped, players can't untap more than two permanents during their untap steps."
Karona, False God 82%
$3.68#13514
"At the beginning of each player's upkeep, that player untaps this card and gains control of it."
+1 more matching line
Anje Falkenrath 82%
#8400
"Whenever you discard a card, if it has madness, untap this card."
+1 more matching line
Shisato, Whispering Hunter 82%
$0.54#20588
"Whenever this card deals combat damage to a player, that player skips their next untap step."
Alirios, Enraptured 81%
$0.15#22217
"this card doesn't untap during your untap step if you control a Reflection."
Storage Matrix 81%
$2.60#13591
"As long as this artifact is untapped, each player chooses artifact, creature, or land during their untap step. That player can untap only permanents of the chosen type this step."
Elaborate Firecannon 80%
$0.05#28481
"At the beginning of your upkeep, you may discard a card. If you do, untap this artifact."
Winter Orb 80%
$16.05#3301
"As long as this artifact is untapped, players can't untap more than one land during their untap steps."
Saint Traft and Rem Karolus 80%
$0.25#13710
"Whenever you cast a spell that has convoke, untap this card."