Looking through its EDHREC page, it's clear that the vast majority of the play it's seeing is for its "lands can tap for any color" effect, rather than its "everything is every color" effect
On the third this is 3 mana 'walker is sitting at three loyalty, which is enough to exile a dork or surveil 2 and give him 4 loyalty
Its two large eyes, one of which seems to have a twitch, and its wide, toothy grin accompanied by a protruding tongue create an unsettling image
That draw ability will set you back life equal to the number of cards in your hand after the draw, though
When a creature with Quietus Spike deals combat damage to a player, that player loses half their life, rounded up
This binder handles everything from vintage cards to your latest rare finds perfectly