Evolving Adaptive v2.0

Evolving Adaptive v2.0 gets +1/+1 for each oil counter on it.
As long as Evolving Adaptive v2.0 has three or more oil counters on it, it has trample.
Whenever another creature enters the battlefield under your control, if that creature has greater power or toughness than Evolving Adaptive v2.0, put an oil counter on Evolving Adaptive v2.0.