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'Reach, trample, protection from multicolored
This creature enters with X +1/+1 counters on it.
'This spell can't be countered. At the beginning of each upkeep, create a 3/3 blue Serpent creature token named Koma's Coil. Sacrifice another Serpent: Choose one — • Tap target...
'Krakens, Leviathans, Octopuses, and Serpents you control can't be blocked except by Krakens, Leviathans, Octopuses, and Serpents.
'As this artifact enters, choose two colors.
Each spell you cast costs {1} less to cast for each of the chosen colors it is.