A player can cast Goddric in the mid to late-game alongside a cheap permanent, such as Cheeky House-Mouse, and turn Goddric into an attacking Dragon immediately
This strategy can be achieved multiple ways, most commonly with equipment, auras, anthems, pump spells, or a combination of any of these
Other Builds Considering competitive Codie, Vociferous Codex builds, there are decklists that use Hypergenesis instead of Profane Command to cheat big permanents into play
Combine it with repeat mill effects like Jace, Memory Adept or Keening Stone, and the numbers spiral fast
If you cast Beanstalk Giant, it goes on the stack as you'd expect a creature spell to, it can be countered or responded to as normal, andas long as it resolvesit will enter the battlefield under your control