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Byzantium Radiation — At the beginning of your upkeep, put an exposure counter on Aplan Mortarium. Then you lose life equal to the number of exposure counters on it. Whenever chaos ensues, create two 2/2 black Alien Angel artifact creature tokens with first strike, vigilance, and "Whenever an opponent casts a creature spell, this token isn't a creature until end of turn."
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Aplan Mortarium (WHO-568) is a Plane card from the Doctor Who expansion representing Alfava Metraxis. It gains exposure counters each upkeep via Byzantium Radiation, causing you to lose life equal to the number of exposure counters on it. Whenever chaos ensues on this plane, it creates two 2/2 black Alien Angel artifact creature tokens with first strike and vigilance that temporarily stop being creatures when an opponent casts a creature spell.
Catalog pricing data as of 25 Apr 2026, 20:42