Straight Flush [DT02-EN044] Common Magic Ruler if an opponent's monster that

if an opponent's monster that battled this card is not destroyed: Return that opponent's monster to the hand

if you do not control a "Buster Blader" monster: You can target 1 "Buster Blader" in your Graveyard

If this card has "Number 6: Chronomaly Atlandis" as an Xyz Material

you can Special Summon 1 Level 4 or lower "Steelswarm" monster from your Deck

its ATK becomes half its original ATK until the end of this turn

Straight Flush [DT02-EN044] Common Magic Ruler if an opponent's monster thatSet: Duel Terminal 2 Card type: Normal Trap Rarity: Common Attack: 0 Defense: 0 Activate only when all of your opponent''s Spell & Trap Card Zones are occupied. Destroy all cards in your opponent''s Spell & Trap Card Zones.