Biowaste Blob {2}{G}{G}
Creature — Ooze
Oozes you control get +1/+1.
At the beginning of your upkeep, if you control a commander, create a token that's a copy of this creature.
click a line to search just that ability, click more to combine them
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.
Mirror-Sigil Sergeant 93%
$1.35#21060
"At the beginning of your upkeep, if you control a blue permanent, you may create a token that's a copy of this creature."
Cryptoplasm 85%
$0.60#12516
"At the beginning of your upkeep, you may have this creature become a copy of another target creature, except it has this ability."
Followed Footsteps 81%
$3.19#8864
"At the beginning of your upkeep, create a token that's a copy of enchanted creature."