cards also dont cycle out unless they get outright sniped on the ban list
It doesn't untap during your untap step, can be untapped for four generic mana, and deals one damage to you if it's tapped during your upkeep
But even better is the fact that it has a second ability: you can use it to exile undead creatures, a nod to the fact that healing items in Final Fantasy can be used on undead enemies to do damage instead
Players can do so by identifying potential strategies against opponent counters, such as negating destructions (Solemn Judgment) or securing a Dark Magician Summon (Soul Servant)
Then, 1 of your Digimon may gain Rush for the turn and attack a player
Best of all, he can do this without Challenging, which leaves him free to generate Lore or Challenge a different Character