You can play this card without paying the cost when an effect trashes it from your security stack
Altergeist Altergeist can utilise the same Mystic Mine trick against Orcust, by simply direct attacking with Altergeist Meluseek every turn for the game
Well-Intentioned Extremist: His entire shtick as the Supreme King was believing that you have to become evil to fight evil
If you have 2 cards in your Pendulum Zone: You can Special Summon this card, then you can shuffle 1 card from your Pendulum Zone into the Deck, then, if it returned to your Extra Deck, you can Special Summon it, ignoring its Summoning conditions
When a player reaches 20 points or runs out of cards in their deck, the game ends at the conclusion of that round, and whoever has the most points wins
Why budget sleeves often fail here: Cheaper sleeves can split seams when you're shuffling a fresh 40-card deck repeatedly