Affinity for Slivers (This spell costs less to cast for each Sliver you control.)
Slivers you control have double strike and haste.
At the beginning of your upkeep, create two 1/1 colorless Sliver creature tokens.

Discard a creature card: This creature gets +2/+2 and gains trample until end of turn. Activate only once each turn.

( can be paid with either or .)
When you next cast an instant or sorcery spell this turn, copy that spell. You may choose new targets for the copy.

Whenever this creature attacks, if another creature entered the battlefield under your control this turn, this creature gains flying until end of turn.

Destroy all enchantments.
Cycling (, Discard this card: Draw a card.)

Domain — Equipped creature gets +1/+1 for each basic land type among lands you control.
Equip

Partner with Evie Frye (When this creature enters, target player may put Evie into their hand from their library, then shuffle.)
Whenever one or more Assassins you control deal combat damage to a player, exile up to one target Assassin card or card with freerunning from your graveyard. If you do, copy it. You may cast the copy.

(: Add .)

: Add two mana of any one color. Spend this mana only to cast artifact spells or activate abilities of artifacts.

Creatures you control get +10/+10 and gain vigilance 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.)
When this enchantment enters, each opponent sacrifices a creature or Vehicle of their choice. Each opponent who can't discards a card.
, Sacrifice this enchantment: You gain life equal to your speed.

Whenever a creature you control enters, it explores. (Reveal the top card of your library. Put that card into your hand if it's a land. Otherwise, put a +1/+1 counter on the creature, then put the card back or put it into your graveyard.)

As this creature enters, choose odd or even. (Zero is even.)
This creature has protection from each mana value of the chosen quality.

Whenever you cast an enchantment spell, create a 4/4 white Angel creature token with flying.

Protection from Dragons
This creature can block Dragons as though it had reach.

Choose two target creatures controlled by different players. Return those creatures to their owners' hands.

Kicker (You may pay an additional as you cast this spell.)
If this creature was kicked, it enters with two +1/+1 counters on it and with first strike.

When this creature enters, tap target creature an opponent controls. Put a stun counter on that creature if you control another Knight. (If a permanent with a stun counter would become untapped, remove one from it instead.)

: Add .
, Pay 1 life: Add .
, , Sacrifice a Desert: Target creature gets +3/+3 until end of turn. Activate only as a sorcery.

Flying
Sacrifice two lands: This creature gains protection from artifacts or from the color of your choice until end of turn.