+1: Draw a card, then add one mana of any color.
−2: Create a 4/4 red Dragon creature token with flying.
−8: Search your library for any number of Dragon creature cards, put them onto the battlefield, then shuffle.

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

, Discard a card: Choose a card name that hasn't been chosen among Who, What, When, Where, and Why. Create a copy of the card with the chosen name. You may cast the copy. (You still pay its costs. Who//What//When//Where//Why is a split card from Unhinged.)

Whenever a land enters, you may gain 1 life.

: Target land becomes a 1/1 creature until end of turn. It's still a land.
: Creatures you control get +3/+3 and gain trample until end of turn.

: This creature gets +1/+1 until end of turn. Target opponent creates a 1/1 green Hippo creature token.
: This creature gains protection from black and from red until end of turn. Target opponent gains 2 life.
: This creature gains flying until end of turn. Target opponent may draw a card.

Flying
When Kokusho dies, each opponent loses 5 life. You gain life equal to the life lost this way.

Menace
When Shedding Snake enters the battlefield, you may pay 2 life. If you do, the commander tax on each of your commanders is reduced back to zero.

Nonwhite creatures with power 3 or greater don't untap during their controllers' untap steps.

Search your library for a creature card, reveal it, then shuffle and put that card on top.

All creatures get -1/-1 until end of turn for each Swamp you control.

Flash
Lifelink
When this creature enters, exile up to one other target creature. That creature's controller gains life equal to its power.
Evoke—Exile a white card from your hand.

(: Add .)

When this creature enters, earthbend 1. (Target land you control becomes a 0/0 creature with haste that's still a land. Put a +1/+1 counter on it. When it dies or is exiled, return it to the battlefield tapped.)
Whenever you tap a creature for mana, add an additional .

This land enters tapped unless it's your first, second, or third turn of the game.
: Add .
, Pay 1 life: Add one mana of any color.

Search your library for a blue instant card, reveal that card, put it into your hand, then shuffle.

Negative — As long as K-9 is untapped, other legendary creatures you control have ward .
Affirmative — , : Target legendary creature can't be blocked this turn.
Doctor's companion (You can have two commanders if the other is the Doctor.)

Trample
Other Dinosaurs you control get +1/+1 and have hexproof. (They can't be the targets of spells or abilities your opponents control.)

Deathtouch, indestructible
Rhonas can't attack or block unless you control another creature with power 4 or greater.
: Another target creature gets +2/+0 and gains trample until end of turn.

Flash
As long as The Wandering Emperor entered this turn, you may activate her loyalty abilities any time you could cast an instant.
+1: Put a +1/+1 counter on up to one target creature. It gains first strike until end of turn.
−1: Create a 2/2 white Samurai creature token with vigilance.
−2: Exile target tapped creature. You gain 2 life.