Note that it's not a creature card or a creature while on the battlefield, so be careful about effects that specify "Goblin creature," like Boggart Mischief's last ability
The low mana ways to cheat a big creature into play like Reanimate, Animate Dead and Stitch Together have remained popular due to their efficiency
But then the game got faster and the curves more efficient
Myriad is an attack trigger, so if you truly want to push damage through, running Battle Angels of Tyr, Herald of the Host, Elturel Survivors or Warchief Giant can really bring the pain
Royal Treatment isn't entirely a one-off effect since it grants the Royal role, with ward 1 being appreciable protection after the fact and +1/+1 being a fine boost for any trampling threat
dynamic starry variant, from $55