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Format | Legality |
1v1 Commander | Legal |
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Arena | Legal |
Block Constructed | Legal |
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Vintage | Legal |
Belligerent Yearling
Creature — Dinosaur
Trample
Whenever another Dinosaur enters the battlefield under your control, you may have Belligerent Yearling's base power become equal to that creature's power until end of turn.
legendofa on “As ETB” vs. “When ETB”
1 month ago
"As X enters the battlefield" is not a triggered ability. The key words for triggered abilities are "when", "whenever" and "at".
When: Armored Kincaller
Whenever: Belligerent Yearling
At: Hulking Raptor
Anything else is not a triggered ability.