Helm of Chatzuk (30A-242) - 30th Anniversary Edition Artist_Trevor Hairsine [Your Turn] When a card

[Your Turn] When a card is added to your security stack

1 Pokémon TCG rulebook

: Put a +1/+1 counter on Rock Hydra

when you attach an Energy card from your hand to this Pokémon

At the beginning of the end phase

Helm of Chatzuk (30A-242) - 30th Anniversary Edition Artist_Trevor Hairsine [Your Turn] When a cardCasting Cost Card TypeArtifact RarityRare ArtistMark Tedin Legalities NOT LEGAL Standard NOT LEGAL Future NOT LEGAL Historic NOT LEGAL Gladiator NOT LEGAL Pioneer NOT LEGAL Explorer NOT LEGAL Modern LEGAL Legacy NOT LEGAL Pauper LEGAL Vintage NOT LEGAL Penny LEGAL Commander LEGAL Oathbreaker NOT LEGAL Brawl NOT LEGAL Historic Brawl NOT LEGAL Alchemy NOT LEGAL Pauper Commander LEGAL Duel NOT LEGAL Oldschool LEGAL Premodern LEGAL Predh , : Target