When Phyrexian Cytoshaper
enters the battlefieldShort for entering the battlefield. (CR 700.15),
incubateTo incubate N, create an Incubator token that enters the battlefield with N +1/+1 counters on it. See rule 111.10i.
An Incubator token is a double-faced token. Its front face is a colorless Incubator artifact with “: Transform this token.” Its back face is a 0/0 colorless Phyrexian artifact creature named “Phyrexian Token.” (CR 701.53) 1.
Incubator tokens you control have artifact
evolveEvolve is a triggered ability. “Evolve” means “Whenever a creature you control enters, if that creature’s power is greater than this creature’s power and/or that creature’s toughness is greater than this creature’s toughness, put a +1/+1 counter on this creature.”
A creature “evolves” when one or more +1/+1 counters are put on it as a result of its evolve ability resolving.
A creature can’t have a greater power or toughness than a noncreature permanent.
If a creature has multiple instances of evolve, each triggers separately. (CR 702.100). (Whenever a creature
enters the battlefieldShort for entering the battlefield. (CR 700.15) under your control with greater power or toughness that the number of +1/+1
countersTo counter a spell or ability is to cancel it: remove it from the stack without resolving it. A counter on an object or player is instead a marker that changes characteristics or interacts with rules or abilities; for example, a +1/+1 counter modifies a creature’s power and toughness. (CR 701.6; 122.1) on that token, put a +1/+1
counterTo counter a spell or ability is to cancel it: remove it from the stack without resolving it. A counter on an object or player is instead a marker that changes characteristics or interacts with rules or abilities; for example, a +1/+1 counter modifies a creature’s power and toughness. (CR 701.6; 122.1) on that token.)