Riryoku [SOI-ENSE2] Ultra Rare Darkness [+20] you can discard 1 card

you can discard 1 card to add 1 Iron Core of Koa'ki Meiru from your Deck to your hand

Set: Legendary Collection 5D's Card type: Tuner/Effect Monster Rarity: Common Attack: 700 Defense: 1500 If this card was Special Summoned

then if any "Lightsworn" monsters were sent to the GY by this effect

Set: Crossed Souls Card type: Effect Monster Rarity: Super Rare Attack: 1100 Defense: 900 If you control a monster that is not a "Burning Abyss" monster

then it becomes the End Phase

Riryoku [SOI-ENSE2] Ultra Rare Darkness [+20] you can discard 1 cardSet: Shadow of Infinity Card type: Normal Spell Rarity: Ultra Rare Halve the ATK of 1 face up monster and add the same amount to the ATK of another face up monster, until the end of this turn.