Duel Monsters , released on December 16, 1998
this turn, if a monster you control attacks, your opponent's Spell Cards, Trap Cards, or monster effects (whichever was declared) cannot be activated until the end of the Damage Step
Players can only act during the cleanup step in the rare event an ability triggers
For this reason, hexproof (e.g
Fourth heart: The player and Luna Tag Duel against Akiza Izinski and Mina Simington

Ainok Strike Leader Basri Ket Basri, Tomorrow's Champion Battle at the Helvault Campsite Cuisine Crested Sunmare Crumb and Get It Dark Depths Dark Depths Defend the Rider Diamond Pick-Axe Dihada, Binder of Wills Dora Milaje Elite Elder Arthur Maxson Elspeth, Knight-Errant For the Common Good General's Enforcer Gideon, Ally of Zendikar Heliod, God of the Sun King Darien XLVIII Koma, Cosmos Serpent Koma, Cosmos Serpent Lena, Selfless Champion Lorehold Command Marit Lage's Slumber Moogles' Valor Myojin of Blooming Dawn Myr Matrix Myrkul, Lord of Bones Nahiri, the Lithomancer Necron Monolith Oketra the True Old Hob, Alleycat Blues Orcish Medicine Pharika, God of Affliction Prosperity Tycoon Reigning Victor Renegade's Getaway Rootborn Defenses Sapling Nursery Season of the Burrow Spirit Bonds Squad Commander Strefan, Maurer Progenitor Survive the Night T'Challa, the Black Panther Thalia's Geistcaller The Book of Vile Darkness The Great Mound The Sentry, Golden Guardian Vibranium Mining Mech