Comet, Lord of All

Comet, Lord of All costs {c}{c} less to cast for each Legendary land you control.

Flying, indestructible, hexproof

You have hexproof.

Comet, Lord of All enters with X comet counters on it, where X is the number of comet counter on other permanents you control.

This creature power and toughness are equal to the number of comet counters on it.