Oath of Scholars

At the beginning of your upkeep, target opponent mills three cards, then you draw a card for each land card put into their graveyard this way.

At the beginning of each player's upkeep, that player mills X cards, where X is the number of cards in their hand.

At the beginning of your upkeep, you may look at the top card of target opponent's library. If you do, you may put that card on the bottom of that player's library.

Enchant player

At the beginning of enchanted player's upkeep, any number of target players other than that player each draw cards equal to the number of Curses attached to that player.

At the beginning of each player's end step, that player draws a card. If the player is your opponent and has four or more cards in hand, this enchantment deals 2 damage to that player.

Skulk (This creature can't be blocked by creatures with greater power.)

At the beginning of your upkeep, you may discard all the cards in your hand. If you do, draw that many cards.