Singles

Whenever another creature with power 2 or less enters the battlefield under your control, you may pay {1}. If you do, draw a card.

Equipped creature gets +2/+0, has vigilance, and is a Knight in addition to its other types. Whenever equipped creature attacks, create a 2/2 white...

{T}: Add {G}.

Whenever you cast an artifact spell, create a 1/1 colorless Thopter artifact creature token with flying. {1}{U}, Sacrifice two artifacts: Draw a card.

Whenever you draw a card, each opponent puts the top two cards of their library into their graveyard.

Arisen Gorgon has deathtouch as long as you control a Liliana planeswalker. (Any amount of damage this deals to a creature is enough to destroy it.)

Flying

Other Knights you control get +1/+1. {3}{W}{W}: Knights you control gain double strike until end of turn.

Creatures you control get +1/+0 and gain indestructible until end of turn. (Damage and effects that say "destroy" don't destroy them.)

Meandering River enters the battlefield tapped. {T}: Add {W} or {U}.

As Diamond Mare enters the battlefield, choose a color. Whenever you cast a spell of the chosen color, you gain 1 life.

At the beginning of combat on your turn, if you control three or more creatures, Leonin Vanguard gets +1/+1 until end of turn and you gain 1 life.

Other Elves you control get +1/+1. {4}{G}{G}, {T}: Search your library for a card named Elvish Clancaller, put it onto the battlefield, then shuffl...

When Liliana's Contract enters the battlefield, you draw four cards and you lose 4 life. At the beginning of your upkeep, if you control four or mo...

[+1]: Target player loses 2 life. [-1]: Return target creature card from your graveyard to your hand. [-7]: Destroy up to two target creatures. Put...

[+1]: You may discard a card. If you do, draw a card. [+1]: Add two mana in any combination of colors. Spend this mana only to cast Dragon spells. ...

At the beginning of your end step, search your library for a permanent card, put it onto the battlefield, then shuffle your library.

At the beginning of your end step, create three 1/1 white Cat creature tokens with lifelink.

As an additional cost to cast this spell, sacrifice a creature. Flying, trample

Defender

[+1]: Create a 1/1 colorless Thopter artifact creature token with flying. [0]: Draw a card. If you control three or more artifacts, draw two cards ...

When Skilled Animator enters the battlefield, target artifact you control becomes an artifact creature with base power and toughness 5/5 for as lon...

Counter target creature spell.