Ondu Rising {1}{W}
Sorcery
Whenever a creature attacks this turn, it gains lifelink until end of turn.
Awaken 4—{4}{W} (If you cast this spell for {4}{W}, also put four +1/+1 counters on target land you control and it becomes a 0/0 Elemental creature with haste. It's still a land.)
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Cards that do something similar 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.
Battlegrace Angel 88%
$1.22#12401
"Whenever a creature you control attacks alone, it gains lifelink until end of turn."
Imperious Mindbreaker 83%
$0.37#14266
"As long as this card is paired with another creature, each of those creatures has "Whenever this creature attacks, each opponent mills cards equal to its toughness.""
Ritual Guardian 82%
$0.06#26963
"At the beginning of combat on your turn, if you control three or more creatures with different powers, this creature gains lifelink until end of turn."
Ballroom Brawlers 81%
$0.16#24133
"Whenever this creature attacks, this creature and up to one other target creature you control both gain your choice of first strike or lifelink until end of turn."
Selfless Samurai 81%
$0.33#7154
"Whenever a Samurai or Warrior you control attacks alone, it gains lifelink until end of turn."