Many ninjas already have a trigger if you successfully deal combat damage with them
Created by Richard Garfield, Magic: The Gathering is a trading card game that was first published in 1993 and leaned heavily on traditional fantasy elements
Black was the natural combination, as seen in decks like Jund and Grixis, as it offered powerful removal options like Fatal Push and Liliana of the Veil
Even without a dedicated landfall deck, being able to counteract the negative effects of land like Radkdos Carnarium is a useful trick to have up your sleeve
This white enchantment gains tons of life in Commander unless your opponents are all on combo or control, and tapping creatures gives aggressive decks a window to attack
Im not entirely sure what sort of mono-black artifact deck Im going to build around Trazyn, but Im probably starting with Commanders Sphere, Gilded Lotus, Mirage Mirror, and Lithoform Engine