When Gruff Triplets enters the battlefield, so long as its not a token, you make two token copies of it
To find the probability of drawing at least a certain number of successes the most common question in deck building one sums the probabilities for all values of k from the desired minimum up to the maximum possible
The other possibility is playing Invasion of Regatha in a dedicated burn deck since the backside seems pretty powerful with Play with Fire, Lightning Strike, and friends as a weird twist on Torbran, Thane of Red Fell, although I'm not sure a burn deck wants to use multiple burn spells or attacks to remove the five defense counters to defeat the battle
So ubiquitous, in fact, that I believe it to be too good
Since MTGs Final Fantasy crossover, Bonus Sheets no longer display their unique set symbol