Mona Lisa, Ever Adaptable 
Legendary Creature — Lizard Mutant
$3.27 #13415 0.22 0.6 years
Whenever a player casts a creature spell, you create a Mutagen token. (It's an artifact with "
, 
, Sacrifice this token: Put a +1/+1 counter on target creature. Activate only as a sorcery.")
, , Sacrifice this token: Put a +1/+1 counter on target creature. Activate only as a sorcery.")Click a line or tag to filter
Cards similar to Mona Lisa, Ever Adaptable 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.
April O'Neil, Human Element84%
$3.18↓#121490.39↑0.6 years
"Whenever a player casts an artifact, instant, or sorcery spell, you create a Mutagen token."
Splinter, the Mentor82%
$0.53↓#8439↑0.37↑0.6 years
"Whenever this card or another nontoken creature you control leaves the battlefield, create a Mutagen token."
Noosegraf Mob78%
$0.27↓#111090.1310.2 years↑
"Whenever a player casts a spell, remove a +1/+1 counter from this creature. If you do, create a 2/2 black Zombie creature token."
Roadkill Rodney76%
$0.21↓#123890.220.6 years
"Whenever this creature deals combat damage to a player, create a Mutagen token."
Genghis Frog75%
$0.24↓#149770.36↑0.6 years
"Whenever this card or another Mutant you control enters, create a Mutagen token."
Managorger Hydra73%
$0.36↓#1022↑0.48↑11.3 years↑
"Whenever a player casts a spell, put a +1/+1 counter on this creature."
The Ooze73%
$3.99↑#4121↑0.44↑0.6 years
"Whenever a creature you control with a +1/+1 counter on it leaves the battlefield, create a Mutagen token for each +1/+1 counter on it."
Michelangelo, Mutant BFF72%
$0.22↓#8737↑0.33↑0.6 years
"Whenever this card enters or attacks, create a Mutagen token."
Dragonlair Spider72%
$0.49↓#8367↑0.3114.4 years↑
"Whenever an opponent casts a spell, create a 1/1 green Insect creature token."
Donatello, the Brains71%
$0.51↓#6927↑0.48↑0.6 years
"If one or more tokens would be created under your control, those tokens plus a Mutagen token are created instead."
Taurean Mauler70%
$0.41↓#956↑0.38↑18.7 years↑
"Whenever an opponent casts a spell, you may put a +1/+1 counter on this creature."