Since activating channel isnt casting a spell, it cant be countered by normal counterspells like Counterspell or Cancel

All Sunday OP05-091 Rebecca OP03-114 Charlotte Linlin ST01-007 Nami OP06-001 Uta OP06-001 Uta OP06-002 Inazuma OP06-003 Emporio.Ivankov OP06-004 Baron Omatsuri OP06-005 Gasparde OP06-006 Saga OP06-007 Shanks OP06-007 Shanks OP06-008 Schneider OP06-009 Shuraiya OP06-009 Shuraiya OP06-010 Douglas Bullet OP06-011 Tot Musica OP06-012 Bear.King OP06-013 Monkey.D.Luffy OP06-013 Monkey.D.Luffy OP06-014 Ratchet OP06-015 Lily Carnation OP06-016 Raise Max OP06-017 Meteor-Strike of Love OP06-018 Gum-Gum King Kong Gatling OP06-019 Blue Dragon Seal Water Stream OP06-020 Hody Jones OP06-020 Hody Jones OP06-021 Perona OP06-021 Perona OP06-022 Yamato OP06-022 Yamato OP06-023 Arlong OP06-024 Ikaros Much OP06-025 Camie OP06-025 Camie OP06-026 Koushirou OP06-027 Gyro OP06-028 Zeo OP06-029 Daruma OP06-030 Dosun OP06-031 Hatchan OP06-032 Hammond OP06-033 Vander Decken IX OP06-034 Hyouzou OP06-035 Hody Jones OP06-035 Hody Jones OP06-036 Ryuma OP06-037 Wadatsumi OP06-038 The Billion-fold World Trichiliocosm OP06-039 You Ain't Even Worth Killing Time

As such, any card with vivid works best in a five-color deck
When checking condition, look closely at the corners, edges, surface, centering, and any clouding or scratches on foil cards
Is this a new MUST PLAY staple card in all toughness matters decks from now on
1 Ursula scenario deck (50 cards) with a unique card back