It can be a brutal and awesome play if you can somehow remain the monarch for three or four turns after you cast this
Im personally hoping to rip open two or three of these at Sealed events, as theyre basically one of the best mana rocks in Kerith, the Returned King EDH
You can also win by drawing out your library, using Jace, Wielder of Mysteries' effect, or Laboratory Maniac's effect
Thick-Skinned Goblin Thick-Skinned Goblin may not have echo, but it makes echo much easier to play with
The former is great in token decks, of which theres no shortage in green/white, but the latter is what really puts this card on the map
Then you can spend 8 generic to flip him at sorcery speed and then make each foe sac and he transforms into a flying 5/7 machine that turns all life loss on my turn only by my foes into card draw of that amount