When this artifact enters, create three Food tokens.
: Add for each Food you control.

: Add .
, Sacrifice this land: Destroy target land.

Whenever a creature you control enters, you may destroy target artifact or enchantment.

Haste
: Add . Spend this mana only to cast Dwarf, Equipment, and Saga spells.

Kicker (You may pay an additional as you cast this spell.)
Counter target spell if its mana value is 2 or less. If this spell was kicked, counter that spell if its mana value is 4 or less instead.

, Pay 1 life, Sacrifice this land: Search your library for a Swamp or Forest card, put it onto the battlefield, then shuffle.

Flying, trample
Whenever one or more opponents each lose exactly 1 life, put a +1/+1 counter on Ob Nixilis. Exile the top card of your library. Until your next end step, you may play that card.

Destroy target permanent. Its controller creates a 3/3 green Beast creature token.

Flying, myriad
Whenever this creature deals combat damage to a player, draw a card if that player has more cards in hand than each other player. Then you create a Treasure token if that player controls more lands than each other player. Then you gain 3 life if that player has more life than each other player.

Equipped creature gets +2/+2 and has protection from white and from black.
Whenever equipped creature deals combat damage to a player, you gain 3 life and you may return up to one target creature card from your graveyard to your hand.
Equip

, Sacrifice another creature: Search your library for a creature card with mana value equal to 1 plus the sacrificed creature's mana value, put that card onto the battlefield, then shuffle. Activate only as a sorcery.

Destroy target nonland permanent and all other permanents with the same name as that permanent.

First strike, menace, trample
Partner (You can have two commanders if both have partner.)

This spell costs less to cast for each card type among cards in your graveyard.
When you cast this spell, you gain control of target opponent during that player's next turn. After that turn, that player takes an extra turn.
Flying, trample, protection from instants

This land enters tapped unless you have two or more opponents.
: Add or .

Vigilance
If one or more creature tokens would be created under your control, three times that many of those tokens are created instead.
When Ojer Taq dies, return it to the battlefield tapped and transformed under its owner's control.

Landfall — Whenever a land you control enters, add one mana of any color. Then if this is the second time this ability has resolved this turn, reveal cards from the top of your library until you reveal an Elf or Elemental card. Put that card into your hand and the rest on the bottom of your library in a random order.

Equipped creature gets +1/+1 for each land you control.
Equip legendary creature
Equip

: Tear this artifact into pieces. Add four mana of any one color. Remove the pieces from the game.

: Add one mana of any color in your commander's color identity.