mtg arena trade cards | Promotional Tap target creature you control and target creature of an opponents choice he or she controls how to trade cards in

But it seems like he's becoming a popular MTG commander in his own right, with over 1,300 decks already logged on EDHREC

As far as what a "Ring" card could be, there are a number of Ring cards that already exist in Magic (Sol Ring, Rings of Brighthearth, etc.)

Which octopuses do you like to build your decks around

Brawl Legal Vintage Legal Timeless Legal Commander Legal Pauper Not Legal Oathbreaker Legal Penny Legal Hanweir, the Writhing Township Legendary Creature Eldrazi Ooze Trample, haste Whenever Hanweir attacks, create two 3/2 colorless Eldrazi Horror creature tokens that are tapped and attacking

Gloyd Orangeboar Fierce Competitor is just a great card for slowing an opponent while you build your board of characters