Lorcyn, Lord of Nature

First Strike, Vigilance, Lifelink
As long as you control Theorax, Leader of the Sky, Lorcyn cannot leave your battlefield.
You have hexproof.
{1}{g}{g}:Target creature gains hexproof, first
strike, and +X/+X, where X is the number of
Forests in play until end of turn.
{1}{w}{w}:Target creature gains vigilance, lifelink,
and +X/+X, where X is the number of Plains
in play until end of turn.