Incentive synergy for having a lot of these cards
Some VERY successful decks were designed around making a suicidal dash for max honor or enlightenment while paying just enough attention to the opponent's attacks to not be completely wiped out before winning
Madison Li Efficient Construction Embersmith Forensic Gadgeteer Golem Foundry Iron Man, Bleeding Edge Jin-Gitaxias, Progress Tyrant Lifesmith Lux Artillery Mendicant Core, Guidelight Mirran Spy Mirrodin Besieged Mishra, Artificer Prodigy Myrsmith Painsmith Patchwork Automaton Pinnacle Emissary Poetic Ingenuity Ravenous Robots Riddlesmith Sai, Master Thopterist Sokka, Bold Boomeranger T'Challa, the Black Panther Uthros Research Craft Vedalken Archmage Zuri, Warrior of Wakanda
There are plenty of ways to cheat out artifacts too, more so than creatures, and Biotransference allows you to treat your powerful creatures as artifacts
Pot of Extravagance can be very powerful when combined with the right cards