If flipped, it wipes off every monster, then forces players to excavate cards until they get as many monsters as were shuffled in each Main Deck
Example[edit] Player 1 activates "Raigeki" (Chain Link 1) Player 2 activates "Magic Jammer" in response to "Raigeki" by discarding 1 card (Chain Link 2) Player 1 activates "Seven Tools of the Bandit" in response to "Magic Jammer" by paying 1000 LP (Chain Link 3) The Chain is resolved in reverse activation order, starting with the last card that was activated
So, if your opponent Tribute Summoned a powerful monster, you could destroy it, then Special Summon it for free on your side of the field in addition to your Normal Summon for the turn
The Lancastrians were losing the war badly enough that they needed to summon you, so they really aren't in much of a position to gather the Rose Cards and send you back to your time
Each card that is and is placed in your graveyard, instead is banished