WotC wanted to make sure that any future dungeons printed in Magic would not end up being power-creeped by a repeatable venture effect
However, the Company need not refund any GST amount to the Buyer under this clause, unless and until it receives a refund of this amount from the Seller

Recommended cards[edit] Recommended cards 7 Colored Fish ( with "Rescue Rabbit" or "Unexpected Dai" ) White Moray White Sardine White Stingray White Sunfish Abyss Shark Beautunaful Princess Buzzsaw Shark Cartorhyn the Hidden Gem of the Seafront Eria the Water Channeler Guitar Gurnards Duonigis ( with "Deep Sea Diva" ) Icejade Tremora Ice Knight Lifeless Leaffish Minairuka Nimble Angler Nimble Sunfish Rescue Rabbit Right-Hand Shark ( with "Buzzsaw Shark" ) Silent Angler Silent Sea Nettle Superancient Deepsea King Coelacanth Tenyi Spirit - Shthana Various "Ice Barrier" monsters ( with "Lancea, Ancestral Dragon of the Ice Mountain" ) White Circle Reef White Mirror Aqua Jet Surface Armored Xyz (with "Armored Xyz" monsters) Foolish Burial Goods (with "Ice Barrier") Fury of Kairyu-Shin Hydor, the Base of All Things Moray of Avarice Moray of Greed One for One Ready Fusion Salvage Surface Synchro Creed Unexpected Dai Targets for "Ready Fusion" White Aura Bihamut White Aura Dolphin White Aura Monoceros White Aura Porpoise White Aura Whale Adamancipator Risen - Dragite Armory Arm Askaan, the Bicorned Ghoti Coral Dragon Fish Lamp Ghoti of the Deep Beyond Icejade Gymir Aegirine Lancea, Ancestral Dragon of the Ice Mountain Ravenous Crocodragon Archethys Swordsoul Supreme Sovereign - Chengying Tatsunoko Ultimaya Tzolkin

The newcomer "Conductor of Nephthys" granted more speed to the archetype's Ritual Summon
Channel is, of course, the OG broken combo enabler, used since the earliest days of Magic playtesting to power out lethal Fireballs