There are several goblins, situations and effects that will allow Prospector to generate mana turning some cards into Ritual like effects
Delusions of Mediocrity is the perfect example of this, granting you 10 life right away and saving you from the downside of losing said life once it is destroyed
Easy question until that 3/2 is a Kitchen Finks, then you might choose to block the 2/1 and face only 3 power of attackers the following turn rather than the four you would face if you trade with the first part of the Finks
Urabrasks Forge, Duress and Glistening Deluge are key SB pieces, while Scales of Shale makes for a spicy counter to targeted removal or other aggro decks that might race you
The world of Final Fantasy has entered the Magic multiverse
One of the most iconic examples of an army in a can, this little goblin unleashes a horde while becoming a fierce threat itself