Each artifact you tap after you're done activating mana abilities pays for .) You may have this creature enter as a copy of any creature on the battlefield, except it's a Synth artifact creature in addition to its other types
Unblinking Observer There are a lot of creatures that make spells cheaper, sure, but blue ramp, even limited ramp like this, is hard to come by
This locations ability, Underwater Acoustics, gives any character positioned there an additional two points of cost to sing songs
At this moment, I own zero gold-bordered cardshistorically Ive avoided these for their lack of tournament legality
As long as The Mycotyrant is on the battlefield (and still a Fungus, or somehow a Saproling), that ability will count The Mycotyrant itself
Orzhov Guildmage is a another very similar card