Assassins also belong to the order of outlaws, so At Knifepoint, Vihaan, Goldwaker, and Laughing Jasper Flint are a few of the best ways to take advantage of that membership
Here we have a recursion spell for a creature or artifact that also burns a creature or planeswalker equal to the recurred creatures mana value
Once Harmonized Crescendo starts to resolve, players can't respond to the choice or take any actions until Harmonized Crescendo finishes resolving
With Equipment with higher mana values, this can turn into multiple forms of removal as it can target up to three creatures
Finally, there's Y'shtola
Chandra, Legacy of Fire is both, as a planeswalker that cares about other planeswalkers