Ascendant Acolyte 

Creature — Human Monk
$0.32 #11286 0.29 4.7 years
This creature enters with a +1/+1 counter on it for each +1/+1 counter among other creatures you control.
At the beginning of your upkeep, double the number of +1/+1 counters on this creature.
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Primordial Hydra98%
$1.37↑#2429↑0.55↑15.3 years↑
"At the beginning of your upkeep, double the number of +1/+1 counters on this creature."
+1 more matching line
Lily Bowen, Raging Grandma95%
$0.46↑#7080↑0.252.6 years↓
"this card enters with two +1/+1 counters on it."
+1 more matching line
Mossborn Hydra94%
$13.45↑#747↑0.95↑1.9 years↓
"This creature enters with a +1/+1 counter on it."
+1 more matching line
Kalonian Hydra92%
$6.14↑#1136↑0.48↑13.3 years↑
"This creature enters with four +1/+1 counters on it."
+1 more matching line
Hydra's Growth90%
$1.23↑#2156↑0.346.7 years↑
"At the beginning of your upkeep, double the number of +1/+1 counters on enchanted creature."
Sisterhood of Karn90%
$0.23↓#124100.373.0 years↓
"This creature enters with a +1/+1 counter on it."
+1 more matching line
Voracious Hydra88%
$0.26↓#2749↑0.287.3 years↑
"This creature enters with X +1/+1 counters on it."
+1 more matching line
Big Mother Mouser88%
$1.28↑#4796↑0.310.6 years↓
"This creature enters with two +1/+1 counters on it."
+1 more matching line
Dragonsguard Elite86%
$0.22↓#16643↓0.07↓5.5 years
"

: Double the number of +1/+1 counters on this creature."
Avatar of the Resolute86%
$0.28↓#17193↓0.13↓11.6 years↑
"This creature enters with a +1/+1 counter on it for each other creature you control with a +1/+1 counter on it."
Bristly Bill, Spine Sower86%
$24.37↑#918↑1.00↑2.5 years↓
"

: Double the number of +1/+1 counters on each creature you control."
Ornery Tumblewagg86%
$0.36↑#5181↑0.222.5 years↓
"At the beginning of combat on your turn, put a +1/+1 counter on target creature."
Botanical Brawler85%
$0.26↓#6899↑0.06↓3.5 years↓
"This creature enters with two +1/+1 counters on it."
+1 more matching line
Byrke, Long Ear of the Law84%
$7.22↑#6029↑0.14↓2.2 years↓
"Whenever a creature you control with a +1/+1 counter on it attacks, double the number of +1/+1 counters on it."
Knight of Wundagore83%
$0.08↓#19783↓0.11↓0.3 years↓
"Whenever you put a +1/+1 counter on another creature, put a +1/+1 counter on this creature. This ability triggers only once each turn."
Fairgrounds Trumpeter82%
$0.09↓#19957↓0.00↓10.1 years↑
"At the beginning of each end step, if a +1/+1 counter was put on a permanent under your control this turn, put a +1/+1 counter on this creature."
Sage of the Fang82%
$0.19↓#14607↓0.07↓1.5 years↓
"When this creature enters, put a +1/+1 counter on target creature."
Enduring Scalelord82%
$0.13↓#114390.00↓11.6 years↑
"Whenever one or more +1/+1 counters are put on another creature you control, you may put a +1/+1 counter on this creature."