I expect this to be a popular strategy for this commander
Please note that adventure spells are not "alternate costs" they are just another spell, so you cannot get both for free
This list isn't gospel, you shouldn't run all of these cards in all of your decks, but you should be looking at them to take up those slots in the 99 that aren't just Wrath of God, Damnation, or any other yawn-inducing card that is generically good, but might not actually be the right fit for you.
2: Create a 1/1 blue Ninja creature token with "This creature can't be blocked." 7: You get an emblem with "Whenever a creature you control deals combat damage to a player, search your library for a blue or black creature card, put it onto the battlefield, then shuffle." Phased out permanents are treated as though they don't exist
This far reaching epic event sets in motion nearly all that Magic is today, including being the catalyst for unleashing the greatest evil Magic has ever knownthe Phyrexians