Drowned Secrets

Whenever you cast a blue spell, target player mills two cards.

Candlelight Vigil

Enchant creature
Enchanted creature gets +3/+2 and has vigilance.

Myth Unbound

Your commander costs less to cast for each time it’s been cast from the command zone this game.
Whenever your commander is put into the command zone from anywhere, draw a card.

Isolated Watchtower

: Add .
, : Scry 1, then you may reveal the top card of your library. If a basic land card is revealed this way, put it onto the battlefield tapped. Activate this ability only if an opponent controls at least two more lands than you.