Even with the errata, the Companion cards are still seeing play in Modern as theyre free with little deckbuilding restrictions
Pyromancer's Goggles can add some red mana and double any instant or sorcery cast with that mana, which is bound to set off magecraft in a frenzy of impulsive magic
The Invasion During the Phyrexian invasion, High and Dry swelled with refugees from both Ixalan and Torrezon
It can't reduce colored mana costs
Here's a great video from TCC talking about drafting, how it works, and some tips for drafting picks and draft deckbuilding: Naturally, players arent allowed to talk or make signs to each other during this process, but this is more of a courtesy than a rule
Build a Casual Commander Deck Fill out a Commander or kitchen-table deck with proxies your pod is happy to play against