Doing so lets you search your library for a Dragon creature card and put it directly onto the battlefield, which is a ridiculously powerful ability given all the wild Dragon cards Magic has printed over the years
If heads, prevent all effects of an attack, including damage, done to red pikachu during your opponent's next turn
It can also bring back Extra Deck Monsters without requiring you to get all the materials out a second time
Pure Trickstar is arguably a much harder matchup for Gouki due to the colossal number of hand traps the deck runs
The stat-line's bad, but I think you'll be able to use this to rebuy an enters trigger twice the turn it comes down a decent chunk of the time, and it turns into a pretty insane value engine if left unchecked
This involved meeting up with people over the weekends and engaging in time-consuming banter trade