At the beginning of each player's draw step, that player draws an additional card.
Whenever an opponent draws a card, Nekusar deals 1 damage to that player.

Reach
Modified creatures you control have trample. (Equipment, Auras you control, and counters are modifications.)
Whenever a modified creature you control deals combat damage to a player, search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

Return up to three target land cards from your graveyard to your hand.
Dredge 3 (If you would draw a card, you may mill three cards instead. If you do, return this card from your graveyard to your hand.)

: Choose target non-Wall creature the active player has controlled continuously since the beginning of the turn. That creature attacks this turn if able. Destroy it at the beginning of the next end step if it didn't attack this turn. Activate only during an opponent's turn, before attackers are declared.

+2: Look at the top card of target player's library. You may put that card on the bottom of that player's library.
0: Draw three cards, then put two cards from your hand on top of your library in any order.
−1: Return target creature to its owner's hand.
−12: Exile all cards from target player's library, then that player shuffles their hand into their library.

Return this enchantment to its owner's hand: Draw three cards, then discard four cards.

When Kardur enters, until your next turn, creatures your opponents control attack each combat if able and attack a player other than you if able.
Whenever an attacking creature dies, each opponent loses 1 life and you gain 1 life.

Whenever a player casts a noncreature spell, each of that player's opponents may draw a card.

When Sauron enters, gain control of target creature an opponent controls until end of turn. Untap it. It gains haste until end of turn.
: Creatures you control get +2/+0 until end of turn. Each opponent loses 2 life.

(: Add or .)
As this land enters, you may pay 2 life. If you don't, it enters tapped.

Create a 1/1 green Saproling creature token for each card in your hand.

Whenever a permanent becomes untapped, that permanent's controller mills a card.

All lands have indestructible.

+2: Look at the top card of target player's library. You may put that card on the bottom of that player's library.
0: Draw three cards, then put two cards from your hand on top of your library in any order.
−1: Return target creature to its owner's hand.
−12: Exile all cards from target player's library, then that player shuffles their hand into their library.

Flying
Whenever you cast an artifact spell, you may copy it, except the copy isn't legendary. Do this only once each turn. (The copy becomes a token.)

Flying, lifelink
Pay 7 life: Draw seven cards.

Destroy all creatures. They can't be regenerated.

Enchant creature
Enchanted creature can't attack or block.

Destroy all creatures. They can't be regenerated.

Changeling (This card is every creature type.)
As this creature enters, choose a creature type.
You may look at the top card of your library any time.
You may cast creature spells of the chosen type from the top of your library.