commanders deck mtg Magic the Gathering: March of the Machine Commander and the fate of the world hangs in the balance Magic The Gathering - Final

All you have to do is combine that with Willowdusk, and youve got an engine that will just keep on giving

While Sidisi only costs two, you do need a creature other than it in play to do the thing, and that creature is from your yard

As Tough Cookie's second ability resolves, the target permanent keeps any other types and subtypes it had before it became an artifact creature

It has to be High Tide

I doubt casting Ancestral Vision with As Foretold is going to get old anytime soon

Triggered abilities use the word "when," "whenever," or "at." They're often written as "[Trigger condition], [effect]." Mana abilities don't use the stack and can't be responded to, so they cannot be countered this way