Primal Adversary 

Creature — Wolf
$0.89 #12440 0.67 4.9 years
Trample
When this creature enters, you may pay 
any number of times. When you pay this cost one or more times, put that many +1/+1 counters on this creature, then up to that many target lands you control become 3/3 Wolf creatures with haste that are still lands.
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Cards similar to Primal Adversary 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.
Wall of Resurgence84%
$0.10↓#21840↓0.12↓10.6 years↑
"When this creature enters, you may put three +1/+1 counters on target land you control. If you do, that land becomes a 0/0 Elemental creature with haste that's still a land."
Cyclone Sire74%
$0.10↓#28005↓0.00↓10.6 years↑
"When this creature dies, you may put three +1/+1 counters on target land you control. If you do, that land becomes a 0/0 Elemental creature with haste that's still a land."
Rootwise Survivor74%
$0.11↓#23120↓0.11↓1.9 years↓
"At the beginning of your second main phase, if this creature is tapped, put three +1/+1 counters on up to one target land you control. That land becomes a 0/0 Elemental creature in addition to its other types. It gains haste until your next turn."
Tainted Adversary73%
$1.43↑#114890.00↓4.9 years
"When this creature enters, you may pay 
any number of times. When you pay this cost one or more times, put that many +1/+1 counters on this creature, then create twice that many 2/2 black Zombie creature tokens with decayed."
Waker of the Wilds72%
$0.20↓#16314↓0.21↓8.9 years↑
"

: Put X +1/+1 counters on target land you control. That land becomes a 0/0 Elemental creature with haste. It's still a land."