I have a lot of the pieces being talked about here, some other counter support, and I've (temporarily) made some additional swaps to include more of the pieces discussed above
Channel Lands Otawara, Soaring City and Boseiju, Who Endures are standout channel lands in cEDH because they double as both uncounterable interaction and untapped lands
Do you fear any reprisal from Wizards of the Coast
You can burn opponents out with Glint-Horn Buccaneer, generate card advantage with Containment Construct, or dump big artifacts like Portal to Phyrexia that you can Goblin Welder back later
Barbflare Gremlin is Mana Flare meets Manabarbs on a body, and Im into it
Legendary Enchantment Tezzeret, Betrayer of Flesh The first activated ability of an artifact you activate each turn costs less to activate