Master of Etherium
Artifact Creature — Vedalken Wizard
Master of Etherium's power and toughness are each equal to the number of artifacts you control.
Other artifact creatures you control get +1/+1.
"Only a mind unfettered with the concerns of the flesh can see the world as it truly is."
Matt Cavotta
Rulings
Because damage remains marked on a creature until the damage is removed as the turn ends, nonlethal damage dealt to Master of Etherium may become lethal if other artifacts you control leave the battlefield during that turn, and damage dealt to other artifact creatures you control may become lethal if Master of Etherium leaves the battlefield during that turn.
(wotc • 2020-08-07)
The ability that defines Master of Etherium's power and toughness applies in all zones, not just the battlefield.
(wotc • 2020-08-07)
As long as Master of Etherium is on the battlefield, its ability will count itself.
(wotc • 2020-08-07)
Rulings
Because damage remains marked on a creature until the damage is removed as the turn ends, nonlethal damage dealt to Master of Etherium may become lethal if other artifacts you control leave the battlefield during that turn, and damage dealt to other artifact creatures you control may become lethal if Master of Etherium leaves the battlefield during that turn.
(wotc • 2020-08-07)
The ability that defines Master of Etherium's power and toughness applies in all zones, not just the battlefield.
(wotc • 2020-08-07)
As long as Master of Etherium is on the battlefield, its ability will count itself.
(wotc • 2020-08-07)