As Magic: The Gathering Arena has its own rules for digital-only releases like Through The Omenpaths, we still don't know definitively how this will work if it ever happens in the paper game
Maybe stick all of these into a Marchesa, Dealer of Death deck if you want a bunch of rogues and spellslinging, but you cant go wrong with Stella Lee as the focus of your build
You need, at minimum, 3 Cynet Mining and 1 Decode Talker Heatsoul
The reason for this effect's strength should be apparent Your mind might be racing to freecasting spells like Counterspell, an overloaded Cyclonic Rift, or more, but Eluge does far more than that
Helper Cards (H) Helper cards are cards designed to help players manage the game
Fated Return and Kraken of the Straits would have functioned as basically the same card in this deck: a giant seven-mana win condition to slam into play once the early game was under control