Enchant creature
Enchanted creature has "Whenever you gain life, put that many +1/+1 counters on this creature."

Whenever another creature dies, or a creature card is put into a graveyard from anywhere other than the battlefield, or a creature card leaves your graveyard, Syr Konrad deals 1 damage to each opponent.
: Each player mills a card. (They each put the top card of their library into their graveyard.)

Search target player's library for up to X cards, where X is the number of Swamps you control, and exile them. Then that player shuffles.

When this enchantment enters, destroy up to one target creature.
At the beginning of your end step, if a creature died under an opponent's control this turn, create a Treasure token. Then if you control three or more Treasures, transform this enchantment.

Flying
Sacrifice this creature: Creatures you control gain indestructible until end of turn.

Flip a coin. If you win the flip, take an extra turn after this one.

Create X tapped 2/2 black Necron Warrior artifact creature tokens, then you gain life equal to the number of artifacts you control. Exile Their Number Is Legion.
You may cast this card from your graveyard.

Target land becomes a 3/3 creature until end of turn. It's still a land.
Draw a card.

When this artifact enters, return two lands you control to their owner's hand.
: Add two mana of any one color.

Deathtouch
As this creature enters, choose a creature type.
Creatures of the chosen type your opponents control get -1/-1.

You can't cast Rakdos unless an opponent lost life this turn.
Flying, trample
Creature spells you cast cost less to cast for each 1 life your opponents have lost this turn.

Reach (This creature can block creatures with flying.)
First strike (This creature deals combat damage before creatures without first strike.)
At the beginning of combat on your turn, put X +1/+1 counters on another target creature you control, where X is Halana and Alena's power. That creature gains haste until end of turn.

When this artifact enters, scry 2. (Look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)
: This artifact becomes a 3/3 Construct artifact creature with flying until end of turn.

Paradox — Whenever you cast a spell from anywhere other than your hand, put a +1/+1 counter on target creature.
Team TARDIS — At the beginning of your end step, untap each creature you control with a counter on it.

, : Tap target artifact, creature, or land.

Ward—Pay life equal to Raubahn's power.
Whenever Raubahn attacks, attach up to one target Equipment you control to target attacking creature.

Untap all creatures you control.

Target player gains 4 life, then gains 4 life for each card named Life Burst in each graveyard.

( represents colorless mana.)
Trample, haste
Whenever this creature becomes the target of a spell an opponent controls, counter that spell unless its controller discards a card.

Gain control of each noncommander creature with mana value 3 or less.