Final Fantasy X: Tidus, Yuna's Guardian and Sin, Spira's Punishment Tidus starts out as a mere blitzball player, the sport of the world of Spira, being the star of the Zanarkand Abes
In the same vein all triggered abilities start with the words when, whenever, or at, and these words are only used on Magic cards to denote triggered abilities
This allows you to potentially reap the max speed rewards by turn four
Most famously, using this to reanimate Worldgorger Dragon creates a loop which flickers every other permanent in and out of play forever (or until your Piranha Marsh has triggered enough times to drain their life total)
It doesnt sound like a massive savings, but given the sheer volume of cards youre getting (with 14 in each pack), youre bound to get some very usable ones