The easiest way is to buy unopened Secret Lair boxes directly from Wizards of the Coast when a drop is live each box has a bonus card sealed inside
Aang, Airbending Master Azlask, the Swelling Scourge Azula, Ruthless Firebender Daxos the Returned Ezuri, Claw of Progress Kalemne, Disciple of Iroas Katara, Waterbending Master Kelsien, the Plague Meren of Clan Nel Toth Minthara, Merciless Soul Mizzix of the Izmagnus Otharri, Suns' Glory Toph, Earthbending Master Zuko, Firebending Master
Protection from everything might not mean much on a 10-drop creature like Progenitus, but granting that same level of protection to a player for a full turn cycle is down-right silly, and exactly the reason you see The One Ring in just about any format where it's [questionably] legal
Wizards has responded with a fun mixture of tact and cheek in a recent post from Blake Rasmussen on the official MTG website
Toys"R"Us in Canada and the United States have announced that they will be hosting FREE TCG card giveaways throughout the year
The spell also has the added benefit of replacing itself by drawing you a card when it is cast as long as you control at least one merfolk, letting it still maintain its usefulness over the course of a game
