As a reminder, characters who have been played on the same turn cannot be used for any ability - including questing
Jace mainly acted as a one-two punch, as two copies later on in the game could finish off your opponent, milling them for 30
Getting multiple Anna, True-Hearted into play can create the potential for explosive turns where you're gaining tons of lore all at once
Not only are you able to play the same song for a second time, but it will be returned to the bottom of your deck, meaning that you could find and play it again
Count the number of red mana symbols among the mana costs of permanents you control as Clive's triggered ability resolves to determine your devotion to red
(As they enter the field in the ready position.) Each card - both the challenger and the card being challenged - then deal damage to each other, equal to their strength value