real pikachu pokemon card vs Fake Van Gogh Comparison Common Retreat cost Pikachu | XY | TCG

P/T Number 564 Language English Legal Formats Alchemy, Brawl, Commander, Competitive Brawl, Historic, Legacy, Modern, Pioneer, Standard, Timeless, Vintage Rulings (6/6/2025) Triggered abilities use the word "when," "whenever," or "at." They're often written as "[Trigger condition], [effect]." Some keyword abilities are triggered abilities and will have "when," "whenever," or "at" in their reminder text

Whenever you cast a creature spell with power 5 or greater, put a +1/+1 counter on Gwenna and untap it

On top of that, it grows with +1/+1 counters whenever any player sacrifices a creature, so it scales fast in sacrifice-heavy games

This can be more than a gigantic wall

While many of these might be missed in isolation, by putting them all together, it makes the cycle stand out as a cycle