Evilswarm Exciton Knight [MP14-EN224] Secret Rare Anniversary Pack You don't lose unspent red

You don't lose unspent red mana as steps and phases end

The escape cost is equal to the card's mana cost plus exile three other cards from your graveyard

you can select 1 "Infernity" monster in your Graveyard

4 dual layered player boards

Evilswarm Exciton Knight [MP14-EN224] Secret Rare Anniversary Pack You don't lose unspent redSet: 2014 Mega Tins Mega Pack Card type: Xyz Effect Monster Rarity: Secret Rare Attack: 1900 Defense: 0 2 Level 4 monsters Once per chain, during your Main Phase or your opponent's Battle Phase, if your opponent has more total cards in their hand and their side of the field than you do: You can detach 1 Xyz Material from this card; destroy all other cards on the field, also your opponent takes no further damage this turn (this is a Quick Effect).