Monoist Circuit-Feeder
{4}{B}{B}Artifact Creature — Nautilus4/4
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Flying
When this creature enters, until end of turn, target creature you control gets +X/+0 and target creature an opponent controls gets -0/-X, where X is the number of artifacts you control.
Keyword reminders
Flying. This creature can't be blocked except by creatures with flying or reach. · CR 702.9 Read more →
Official rulings
- If one target becomes illegal before Monoist Circuit-Feeder’s last ability resolves, the remaining legal target will still get +X/+0 or -0/-X, as appropriate. (2025-07-25)
- The value of X is calculated only once, as Monoist Circuit-Feeder’s last ability resolves. (2025-07-25)
- If you can’t choose both a creature you control and a creature an opponent controls as targets at the time Monoist Circuit-Feeder’s last ability is put onto the stack, the ability will be removed from the stack and none of its effects will occur. (2025-07-25)
Printings & prices
Every set Monoist Circuit-Feeder has been printed in, with the art, the finishes and the market price of each — the headline price above is the cheapest of these.
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