Flash
Reach
When this creature enters, it deals 2 damage to each creature with flying and each player.
Evoke (You may cast this spell for its evoke cost. If you do, it's sacrificed when it enters.)

Whenever an opponent casts a spell, Kaervek deals damage equal to that spell's mana value to any target.

Enrage — Whenever this creature is dealt damage, put a +1/+1 counter on each other creature you control.

As this artifact enters, choose a creature type.
Whenever a permanent you control of the chosen type enters, put a charge counter on this artifact.
, Remove three charge counters from this artifact: When you next cast an instant or sorcery spell this turn, copy it. You may choose new targets for the copy.

(: Add .)

Whenever this creature attacks, you may sacrifice a Food or pay . When you do, tap target creature an opponent controls.

Threshold — As long as there are seven or more cards in your graveyard, this creature gets +3/+0.
: Surveil 1. (Look at the top card of your library. You may put it into your graveyard.)

Until end of turn, target creature you control becomes a blue Dragon Illusion with base power and toughness 4/4, loses all abilities, and gains flying.

Target artifact, creature, or land phases out. (While it's phased out, it's treated as though it doesn't exist. It phases in before its controller untaps during their next untap step.)

As an additional cost to cast this spell, discard two cards.
Draw three cards.

Visit — Choose up to four creatures you control. Those creatures jump in a log until end of turn. (Creatures in a log together can't be blocked unless they're all blocked. If a spell or ability you control targets one of them, it targets all of them.)

Put a +1/+1 counter on target creature you control if its power is 4 or greater. Then that creature gets +1/+1 until end of turn and fights target creature you don't control.

Vanishing 3 (This enchantment enters with three time counters on it. At the beginning of your upkeep, remove a time counter from it. When the last is removed, sacrifice it.)
When this enchantment enters and at the beginning of your first main phase, exile target creature an opponent controls until this enchantment leaves the battlefield.

This land enters tapped with two charge counters on it.
: Add .
, Remove a charge counter from this land: Add one mana of any color.

Trample

Exile target creature you control, then return it to the battlefield under its owner's control with X +1/+1 counters on it, where X is the number of mirrors on walls you can see from your seat.

This creature enters with X +1/+1 counters on it, where X is the number of instant and sorcery cards in all graveyards.
, Remove a +1/+1 counter from this creature: Draw a card, then discard a card.

This spell costs less to cast if you control a Dragon.
Draw three cards.

Until end of turn, target creature gains trample and gets +X/+X, where X is the number of attacking creatures.

Defender
Whenever an enchantment you control enters, this creature can attack this turn as though it didn't have defender.