Magical Arm Shield [TP8-EN001] Ultra Rare 40 Set: Portal Three Kingdoms Type:

Set: Portal Three Kingdoms Type: Legendary Creature — Human Soldier Warrior Rarity: Rare Cost: {3}{W}{W} Horsemanship (This creature can't be blocked except by creatures with horsemanship

Set: Secret Lair Drop Series Type: Legendary Enchantment Creature — God Rarity: Mythic Cost: {3}{G} Indestructible

Set: POP Series 2 Type: Colorless Rarity: Rare

They just know

Magical Arm Shield [TP8-EN001] Ultra Rare 40 Set: Portal Three Kingdoms Type:Set: Tournament Pack 8 Card type: Normal Trap Rarity: Ultra Rare Attack: 0 Defense: 0 You can only activate this card when your opponent declares an attack. Take control of 1 of your opponent''s face up monsters, except the attacking monster, and this monster is attacked instead. At the end of the Battle Phase, return control of this monster to your opponent.