Ink is used to play cards
Its solid, but for me, its the weakest of the four out of the box
This instantly makes it more difficult on your opponent as they have to either challenge them or divert attention onto Aurora instead of higher threats
Champions of Minas Tiriths ability triggers at the start of combat on each opponent's turn so long as youre the monarch, forcing them to pay X mana, with X being the number of cards in their hand
On the other hand, there are some non-Niv decks in older formats that could probably use Jegantha, the Wellspring, the question is whether starting with a random 5/5 for five in hand is the best use of a sideboard slot
Whenever it attacks, you reveal cards until you draw a creature, then you put that creature onto the battlefield tapped and attacking