mtg cards like gaea's cradle Proxy – Gilded Goblet At the beginning of your end step Sudden Substitution | Gaea's Cradle

Our backup commander is Cayth, Famed MechanistCayth, Famed Mechanist, a 3/3 Dwarf Artificer for four mana that has fabricate 1 (when she enters you can give her a +1/+1 counter or create a 1/1 Servo token) and also gives all of your other nontoken creatures fabricate 1 as well

It kills most creatures that cost 4 or less mana, and many more expensive ones, as well

Being inkable circumvents the nine ink cost in more aggressive matchups

Like anything else we discuss, playing with or for two-for-ones is just a tool

If you can get Tekuthal, Inquiry Domnius on the battlefield, you can also use that cards ability to proliferate twice any time another nontoken artifact you control enters