The powerful elemental rewards you for playing a good spread of permanent types and works well with self-mill (turning your graveyard into you hand), self-sacrifice, or simply as a Sultai value commander
"Harnessed" is a designation that the permanent has once an ability instructs you to harness it
Wizards of the Coast, the company that produces Magic: The Gathering, has not publicly disclosed the exact font size used on their cards
They sit on the battlefield, not doing much on their own, and then suddenly become a mana sink to draw extra cards or fuel token, artifact, or sacrifice synergies
Trinket Mage This was a repeat in the very first printing of the set and stayed throughout
ENG set equivalents : The English Mega Evolution set has already released