Glade Gnarr 

Creature — Beast
$0.06 #31918 0.00 25.4 years
Whenever a player casts a blue spell, this creature gets +2/+2 until end of turn.
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Crystal Rod90%
$0.14↑#268010.0033.2 years↑
"Whenever a player casts a blue spell, you may pay
. If you do, you gain 1 life."
Kraken's Eye88%
$0.10↑#15676↑0.0522.7 years↓
"Whenever a player casts a blue spell, you may gain 1 life."
Lapis Lazuli Talisman85%
$0.96↑#258750.0031.4 years↑
"Whenever a player casts a blue spell, you may pay
. If you do, untap target permanent."
Drowner Initiate82%
$0.27↑#22627↑0.11↑18.5 years↓
"Whenever a player casts a blue spell, you may pay
. If you do, target player mills two cards."
Gearsmith Guardian82%
$0.06#294130.008.3 years↓
"This creature gets +2/+0 as long as you control a blue creature."
Briarberry Cohort80%
$0.18↑#262870.0518.5 years↓
"This creature gets +1/+1 as long as you control another blue creature."
Mudbrawler Raiders76%
$0.21↑#314750.11↑18.5 years↓
"This creature can't be blocked by blue creatures."
Minotaur Tactician75%
$0.06#321310.0025.4 years
"This creature gets +1/+1 as long as you control a blue creature."
Witchstalker73%
$0.29↑#19155↑0.0013.3 years↓
"Whenever an opponent casts a blue or black spell during your turn, put a +1/+1 counter on this creature."
Eyes of the Wisent73%
$0.58↑#23049↑0.11↑19.0 years↓
"Whenever an opponent casts a blue spell during your turn, you may create a 4/4 green Elemental creature token."
Gravelgill Duo72%
$0.11↑#300480.0518.5 years↓
"Whenever you cast a blue spell, this creature gets +1/+1 until end of turn."
Mold Adder72%
$0.12↑#14685↑0.20↑17.3 years↓
"Whenever an opponent casts a blue or black spell, you may put a +1/+1 counter on this creature."
Ricochet Trap72%
$0.35↑#7607↑0.35↑16.7 years↓
"If an opponent cast a blue spell this turn, you may pay
rather than pay this spell's mana cost."
Amphibious Kavu70%
$0.09↑#299550.20↑25.7 years
"Whenever this creature blocks or becomes blocked by one or more blue and/or black creatures, this creature gets +3/+3 until end of turn."
Whimwader70%
$0.11↑#321810.0018.5 years↓
"This creature can't attack unless defending player controls a blue permanent."