When your opponent summons monsters, you can activate Floodgate Trap Hole to change all those monsters to face-down defense position
Unchained Soul Lord of Yama The newest Unchained cards bring interesting choices to the format
CORI-JP046 Chaos Silk Hat (Chaos Hats) Quick-Play Spell (1) When your opponent activates a Normal Spell/Trap Card, or monster effect: Choose 3 Spells/Traps with different names from each other from your Deck and 1 monster in your Main Monster Zone that mentions Ritual of Light and Darkness, and if you do, Special Summon the chosen Spells/Traps as Normal Monsters (Spellcaster/DARK/Level 8/ATK 0/DEF 0) whose name is Chaos Hats in face-down Defense Position, Set the chosen monster, and shuffle them on the field, then your opponents activated effect becomes destroy 1 opponents Set monster
The set arrives as part of the games extended 25th-anniversary celebrations, a period which saw the return of the original Legend of Blue-Eyes White Dragon booster set as a complete reprint
UR Ultra Rare Toon Summoned Skull X DARK Level 6 [ FiendToonEffect ] ATK 2500 DEF 1200 (This card is always treated as an "Archfiend" card.) Cannot be Normal Summoned/Set