This is an on-turn action and doesnt use the stack, but the schemes When you set this in motion effect will
A 3/2 legendary creature that costs three mana, this mono-white Cap has first strike and enters with a shield counter (which negates a single chunk of damage or any other attempt to target the creature)
You'll find more action on this in the near future over at Extra Life.
The deck can is overall pretty strong, but does have consistency issues: goad can feel almost unfair against tables full of combat-focused decks, but doesn't offer much at tables with few creatures or heavy board wipes
In War Rock, you can quickly put this card on the field, support the battle with War Rock Wento, Rookie Warrior Lady, etc., and quickly reduce the opponent's LP with continuous attacks
The pool of one-use assassins is much larger, perhaps because the Royal Assassin model proved too oppressive for the creature-friendly modern era