Knight creatures you control have double strike.

Target player takes two extra turns after this one.

Flying
At the beginning of each end step, if you've drawn three or more cards this turn, create a 3/3 blue Angel creature token with flying.
: Until end of turn, whenever Lyra deals combat damage to a player, draw two cards.

Whenever a player taps a land for mana, that player adds one mana of any type that land produced.

Indestructible
As long as your devotion to black and green is less than seven, Pharika isn't a creature.
: Exile target creature card from a graveyard. Its owner creates a 1/1 black and green Snake enchantment creature token with deathtouch.

Whenever the Ring tempts you, if you chose a creature other than Galadriel as your Ring-bearer, scry 3.
Whenever you scry, you may reveal the top card of your library. If a land card is revealed this way, put it onto the battlefield tapped.

(: Add .)

: Target creature gets +X/+X until end of turn, where X is the number of Elves on the battlefield.

Whenever you cast an instant or sorcery spell from your hand during an opponent's turn, exile that card with three time counters on it instead of putting it into your graveyard as it resolves. Then if the exiled card doesn't have suspend, it gains suspend. (At the beginning of your upkeep, remove a time counter. When the last is removed, you may play it without paying its mana cost.)

Exile target nonland permanent. You lose 3 life.

Red creatures you control have first strike.

Partner with Krav, the Unredeemed (When this creature enters, target player may put Krav into their hand from their library, then shuffle.)
Flying
At the beginning of each end step, if your team gained life this turn, create two 1/1 white Warrior creature tokens.

When this creature enters, you draw X cards and you lose X life, where X is the number of Vampires you control.

: Exile target land card from a graveyard. Add one mana of any color. (Activate only as an instant.)
, : Exile target instant or sorcery card from a graveyard. Each opponent loses 2 life.
, : Exile target creature card from a graveyard. You gain 2 life.

Other Merfolk get +1/+1 and have islandwalk. (They can't be blocked as long as defending player controls an Island.)

You have no maximum hand size.
: Add .

Whenever an opponent draws a card, this enchantment deals 1 damage to that player.

: Add .
, , Sacrifice this artifact: Draw a card.

+1: Until your next turn, prevent all damage target permanent would deal.
0: Until end of turn, Gideon becomes a 4/4 Human Soldier creature with indestructible that's still a planeswalker. Prevent all damage that would be dealt to him this turn.
0: You get an emblem with "As long as you control a Gideon planeswalker, you can't lose the game and your opponents can't win the game."

If it's neither day nor night, it becomes day as Vadrik enters.
Instant and sorcery spells you cast cost less to cast, where X is Vadrik's power.
Whenever day becomes night or night becomes day, put a +1/+1 counter on Vadrik.