To go a little deeper, it's a static ability that functions in any zone from which you could play the card it's on (e.g., your hand, exile, commander zone)
Once a permanent is flipped, its impossible for it to become unflipped
Wizards of the Coast, owned by Rhode Island's toy conglomerate Hasbro, has also released Collector Booster Packs as well as Play Booster Packs of "Tarkir: Dragonstorm." At the time of writing, certain cards found in these special packs are valued from $200 to over $400 in near mint condition at market price, according to their listings on TCG Player
We know that the most valuable card in Standard can be a five-mana planeswalker
This ramp capability is foundational in enabling Selesnya decks to outpace opponents, providing the mana needed to execute large-scale plays or summon powerful creatures ahead of curve
Not only does this card fix your colors in an instant, it also plays really well with cards like Crucible of Worlds, which lets you play fetches from your graveyard multiple different times