March of the World Ooze 
Enchantment
$1.87 #4299 0.31 1.6 years
Creatures you control have base power and toughness 6/6 and are Oozes in addition to their other types.
Whenever an opponent casts a spell, if it's not their turn, you create a 3/3 green Elephant creature token.
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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.
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"Whenever an opponent casts a spell during your turn and when this creature dies, create a green and white Elemental creature token with "This token's power and toughness are each equal to the number of creatures you control.""
Eyes of the Wisent79%
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"Whenever an opponent casts a blue spell during your turn, you may create a 4/4 green Elemental creature token."
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"Whenever an opponent casts a spell during your turn, draw a card."
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Snake Pit73%
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