Or in Purphoros, Bronze-Blooded, a 5cmc commander full of expensive creatures, a 3cmc ramp card that taps for 2+ mana like Worn Powerstone is ideal because it lets you cast your commander two(!) turns early and start sneaking out your haymakers
As a top-tier Commander combo-enabler for Gobbies, Grumgully is second to none, and it helps that this Goblin Shaman is equally as comfortable leading the charge as your commander as he is nestled amongst the 99 in Gruul decks
This is called fizzling in game slang
Now take those products you opened, and check, did you come across any of the most expensive commons or valuable basic lands
Phasing wasnt just a forgotten flash-in-the-pan
Liberator, Urzas Battlethopter Liberator, Urza's Battlethopter is a point of power off from being a strictly better Shimmer Myr, one you can run as your commander no less