This suggests that the deck will be stocked with hero cards, and it will be supported by either equipment to further increase the damage output of the creatures, or instants and sorceries to help maintain a strong board presence while keeping your opponents' boards light
Take to the skies and take on hunts alongside our heroes by picking up FFXII
He is a Titan, getting you free equipment on Enter or Attack, and is gonna make Nahiri, Forged in Fury fans overjoyed
A few classic pairings explain why these matter
For a very solid and highly detailed look at this aspect of MTG collecting, I recommend this fantastic article by Guo Heng Chin
After Ether's ability resolves, the next instant or sorcery spell you cast that turn will be copied whether or not it has targets and whether or not you spent the mana added by Ether's ability on that spell