The player who is ahead can pretty much goldfish their cards in the most efficient way while the one behind is being given all these side quests or hurdles they need to do to stay in the game
Cards like Invasion of Arcavios, Fae of Wishes, Karn, the Great Creator, and Mastermind's Acquisition allow you to search outside the game for a card
When is it right to offer a trade
With no Retreat Cost and a remarkably cheap 90-damage attack, this strange aquatic critter is a lethal weapon on the battlefield
Aeon Chronicler Ancestral Vision Deep-Sea Kraken Delay Dichotomancy Errant Ephemeron Inevitable Betrayal Infiltrator il-Kor Inspiring Refrain Reality Strobe Riftwing Cloudskate Sinister Concierge Star Whale Suspend Taigam, Master Opportunist Veiling Oddity Viscerid Deepwalker Watcher of Hours
There doesn't seem to be a lot of instants/sorceries for Backdraft Hellkite get back