Firebending 2 (Whenever this creature attacks, add . This mana lasts until end of combat.)
Exhaust — : Put two +1/+1 counters on this creature. It gains trample until end of turn. (Activate each exhaust ability only once.)

When this creature enters, look at the top three cards of your library, then put one of them into your hand and the rest into your graveyard.

Reach
Forestcycling (, Discard this card: Search your library for a Forest card, reveal it, put it into your hand, then shuffle.)

As long as you've drawn two or more cards this turn, this creature has lifelink and menace. (It can't be blocked except by two or more creatures.)

Enchant creature, land, or planeswalker
Enchanted permanent is a colorless land with ": Add " and loses all other card types and abilities.

When this creature enters, create a 1/1 black and red Goblin creature token.

When this creature enters, each opponent discards a card.

When this creature enters, create a Treasure token. (It's an artifact with ", Sacrifice this token: Add one mana of any color.")
Whenever this creature attacks, you may sacrifice an artifact or discard a card. If you do, this creature gets +2/+0 until end of turn.

When Jet enters, he deals damage equal to the number of creatures you control to target creature an opponent controls.
When Jet dies, put a +1/+1 counter on each of up to two target creatures.

This land enters tapped.
When this land enters, you gain 1 life.
: Add or .

When this creature enters, you may mill three cards. (You may put the top three cards of your library into your graveyard.)
: Add an amount of equal to this creature's power.

When this creature enters, create a Blood token. (It's an artifact with ", , Discard a card, Sacrifice this token: Draw a card.")
Whenever you sacrifice a Blood token, you gain 1 life.

At the beginning of combat on your turn, you may pay . If you do, support 2. (Put a +1/+1 counter on each of up to two other target creatures.)

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
When this creature enters, create a Treasure token. (It's an artifact with ", Sacrifice this token: Add one mana of any color.")

Up to two target creatures you control each deal damage equal to their power to another target creature.

Put four -1/-1 counters on target creature.

Gain control of target creature until end of turn. Untap that creature. It gains haste until end of turn. Create a Treasure token. (It's an artifact with ", Sacrifice this token: Add one mana of any color.")

When this creature enters, create a Food token. (It's an artifact with ", , Sacrifice this token: You gain 3 life.")
Whenever you sacrifice a Food, you may search your library for a basic land card and put it onto the battlefield tapped. If you search your library this way, put this creature on the bottom of its owner's library, then shuffle.

Equipped creature gets +1/+1.
Equip (: Attach to target creature you control. Equip only as a sorcery.)