This land enters tapped.
: Add or .
: This land becomes a 3/3 green and white Llama creature until end of turn. It's still a land.
Whenever this land attacks, other creatures you control get +1/+1 until end of turn.

Target creature becomes blue until end of turn. Untap that creature.
Draw a card.

At the beginning of your upkeep, exile the top four cards of your library, then roll a d20.
1—9 | You may put a land card from among those cards onto the battlefield.
10—19 | Create a 2/2 green Wolf creature token, then put a +1/+1 counter on it for each creature card among those cards.
20 | Put all permanent cards exiled with this enchantment onto the battlefield, then sacrifice it.

This creature enters with a +1/+1 counter on it.
When this creature dies, put its counters on up to one target creature you control.

: Exile target card from a graveyard. If it was a creature card, put a +1/+1 counter on this creature and you gain 1 life.

, : Add .

Lands you control have hexproof. (They can't be the targets of spells or abilities your opponents control.)
: Return target land card from your graveyard to your hand.

Haste
At the beginning of your upkeep, you may sacrifice a creature. When you do, this creature deals 2 damage to target opponent or planeswalker.

When Captain Archer enters, create Porthos, a legendary 1/1 green Dog creature token.
Federation — , : Target creature you control gets +X/+X until end of turn, where X is the number of creature types among non-Borg creatures you control. Activate only as a sorcery.

, Sacrifice this artifact: Target opponent discards a card. If you control a Demon, that player loses 3 life.

Target creature gets +4/+0 until end of turn. Another target creature gets -4/-0 until end of turn.

Start your engines! (If you have no speed, it starts at 1. It increases once on each of your turns when an opponent loses life. Max speed is 4.)
: Add .
Max speed — : Add .

: Artifact creatures you control gain menace until end of turn. (A creature with menace can't be blocked except by two or more creatures.)

Enchant creature
Enchanted creature gets +2/+2, has vigilance, and can't attack you or planeswalkers you control.

Trample, haste
Alliance — Whenever another creature you control enters, double this creature's power until end of turn.

Menace (This creature can't be blocked except by two or more creatures.)
At the beginning of your end step, if this creature attacked this turn, sacrifice a nonland permanent.

Evolve (Whenever a creature you control enters, if that creature has greater power or toughness than this creature, put a +1/+1 counter on this creature.)
Whenever this creature evolves, put a +1/+1 counter on each other creature you control with a +1/+1 counter on it.

Manhole Missile deals 3 damage to target creature. You may put a card from your hand on the bottom of your library. If you do, draw a card.

(: Add .)