This is a 60 card, elite izzet (blue/red) pirate deck
Bow of Nylea is spectacularly versatile, but the strength of its first ability is not to be underestimated
When Did Play Boosters First Release
The real humdinger is on turn three, though, when it leaves the field, but not before fetching up a cheap artifact you can instantly put into play
And while it is likely that Zirda, the Dawnwaker will see play in some fringe combo decks (probably involving Eldrazi Displacer and a creature that makes at least two colorless mana when it enters the battlefield, like Eyeless Watcher) as a normal main-deck card, which puts it ahead of several companions on our list, just how practical it is to build a deck where every permanent in your deck has an activated ability remains to be seen
Aethergeode Miner : Creature (Dwarf Scout), casting cost of one generic and one white mana, 3/1