Unfortunately, we want Red involved if we want to end the game violently, which means Emiel can't be your commander in those instances
Newer cards tend to be rebalanced , as they haven't been around a long time like Memory Lapse or Time Walk have to carve out an identity
Dragon Shield: Card Sleeves - Perfect Fit Inner Sleeves (100) - Smoke Toploader 100 Perfect Fit Dragon Shield Inner Card Sleeves in Smoke from Arcane Tinmen with item number ATM13023
On the field, it shuts down plays by negating backrow that threaten your setup, primarily by negating Spells that are aimed at your own Traps on your opponent's turn, and negating Traps that your opponent has that is waiting to halt your aggression
Personally, I get why these exist as they are a way for players to flex competitively with the rarest possible version of a card, but I remain unimpressed by Secret Rare Trainer Items
You don't have to attack with any creatures during the additional combat phase