You need to fire this off while you have enough creatures on the board if you use it for nabbing non-enchantments like planeswalkers, and three puts it on par with Abrade
You can activate Tyvar's first ability even if Tyvar is already tapped
Hes a mono-red 3/3 Goblin Warrior for four mana, and his ability is beautifully simple
This can lead to mind games to make them sacrifice a creature they would want to keep, since they assume you want to get rid of their best one, while forcing them to also sacrifice a different one
Accessories directly affect card longevity, shuffle consistency, and in-game clarity
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