It requires two evolutions, and Crimson Storm costs a lot of energy to use
Any "as [this Aura] enters the battlefield" or "[this Aura] enters the battlefield with" abilities of the Aura will also work
Normally, players would get a chance to respond before the ability resolves, but Doubling Cube's ability is a mana ability, so 605.3b says An activated mana ability doesnt go on the stack, so it cant be targeted, countered, or otherwise responded to
This card continues to have plenty of up and down points, typically trading between the $10 and $13 range, though this card typically hovers around the $11 mark except during its highest peaks
One said he could if he had two mana, so I Snapped his Birgi and untapped two of his lands, which let him use Tainted Pact to find Force of Will, incidentally exiling many important cards from his deck, and getting another card out of his hand to stop the other player from winning, which, in that spot, was far better for me than if Id been able to counter the Underworld Breach myself