At the beginning of combat on your turn, if you control three or more creatures that each have toughness greater than their power, transform this creature.

Trample

(: Add .)

Haste
Whenever Laelia attacks, exile the top card of your library. You may play that card this turn.
Whenever one or more cards are put into exile from your library and/or your graveyard, put a +1/+1 counter on Laelia.

Rose Tyler gets +1/+1 for each time counter on it.
Bad Wolf — Whenever Rose Tyler attacks, put a time counter on it for each suspended card you own and each other permanent you control with a time counter on it.
Doctor's companion (You can have two commanders if the other is the Doctor.)

This creature can't attack or block alone.

When this creature enters, destroy target creature an opponent controls. You gain 3 life.
Encore (, Exile this card from your graveyard: For each opponent, create a token copy that attacks that opponent this turn if able. They gain haste. Sacrifice them at the beginning of the next end step. Activate only as a sorcery.)

This land enters tapped.
, Sacrifice this land: Search your library for a Mountain or Forest card, put it onto the battlefield, then shuffle.

: Target creature with power 2 or less can't be blocked this turn.

This land enters tapped.
: Add one mana of any color in your commander's color identity. When that mana is spent to cast a creature spell that shares a creature type with your commander, scry 1. (Look at the top card of your library. You may put that card on the bottom.)

Flying
Whenever you cast a noncreature spell or a Dragon spell, this creature gets +2/+0 until end of turn.

When this artifact enters, draw a card.
, : Add one mana of any color.

Trample
Whenever Borborygmos deals combat damage to a player, put a +1/+1 counter on each creature you control.

Enchant creature
Enchanted creature gets +2/+2 and has ": Regenerate this creature." (The next time the creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)

Enchant artifact you control
When this Aura enters, exile target creature an opponent controls until this Aura leaves the battlefield.
Enchanted permanent has ward .

Create two 2/3 red Minotaur creature tokens with haste.

, : Put a fate counter on target permanent.
, , Sacrifice this artifact: Destroy each nonland permanent without a fate counter on it, then remove all fate counters from all permanents.

If you control a Forest, rather than pay this spell's mana cost, you may have an opponent gain 3 life.
Target creature gets +4/+4 until end of turn.

This creature has first strike as long as another Knight entered the battlefield under your control this turn.

Flying
Whenever this creature attacks, another target attacking creature gains flying until end of turn.