However, it's only available in blue decks, where white would have been more appropriate
What I find curious about Teferi is the way their abilities work: One benefits you and the other restricts your opponents
Rather than aiming to take out opponents as quickly as possible, Control decks aim to 'control' the board, depriving opponents of key resources through removal and counter spells, preventing opponents from assembling their win-conditions while assembling a win-condition of your own
Yes, creatures are (briefly) spells too in fact, the only cards which are never spells are Lands, since those are played straight from hand to battlefield without touching the stack
During this time, the final boss of the main story is looming ...
Yes, these are card types