Accessories directly affect card longevity, shuffle consistency, and in-game clarity
It's not the most fun to resolve or play against, and the games where it is cast are rather silly
They copy themselves for each spell cast before it, so it's possible to cast enough spells to burn all your opponents with Grapeshot, or mill them all with Brain Freeze if you're able to cast a ton of spells in one turn (made easier with the Hullbreaker Horror combo)
Our time with MTG Foundations Beginner Box proved it was the perfect tool for converting people
Here, youre paying 4 mana for a 3/4 that creates two 1/1s tapped and attacking, which get +1/+0 from the battle cry trigger
You can activate Tyvar's first ability even if Tyvar is already tapped