Whenever a Saproling you control dies, Slimefoot deals 1 damage to each opponent and you gain 1 life.
: Create a 1/1 green Saproling creature token.

( can be paid with either or 2 life.)
Target creature gets -5/-5 until end of turn.

, Sacrifice a creature: Create two Treasure tokens. (They're artifacts with ", Sacrifice this token: Add one mana of any color.")
Sacrifice three Treasures: Draw a card.

Destroy target permanent. Its controller creates a 3/3 green Elephant creature token.

When this creature enters, create a 1/1 colorless Thopter artifact creature token with flying.
Artifact creatures you control have haste. (They can attack and as soon as they come under your control.)

When this creature enters, if you control two or more Islands, you may tap two target permanents.
When this creature enters, if you control two or more Mountains, you may have this creature deal 2 damage to target player or planeswalker.

Flying
At the beginning of your upkeep, each opponent loses 1 life and you gain 1 life.

Whenever a player casts a spell, this enchantment deals 2 damage to that player.

Whenever a player taps a land for mana, if it's not that player's turn, destroy that land.

Fabricate 2 (When this creature enters, put two +1/+1 counters on it or create two 1/1 colorless Servo artifact creature tokens.)

: Add one mana of any color.
Tap an untapped legendary creature you control: Add one mana of any color.

Whenever you cast an enchantment spell, draw a card.

Flying
Whenever you cast an enchantment spell, put a +1/+1 counter on this creature.

First strike
Other Vampire creatures you control get +1/+1 and have first strike.

When this creature enters, return target creature to its owner's hand.

Activated abilities of creatures cost less to activate. This effect can't reduce the mana in that cost to less than one mana.

Constellation — Whenever an enchantment you control enters, put a +1/+1 counter on target creature. That creature gains flying until end of turn.

Defender, flying
Prevent all combat damage that would be dealt to this creature.

If you would draw a card while your library has no cards in it, you win the game instead.

When this creature enters, if you control two or more Plains, you may create a 1/1 white Kithkin Soldier creature token.
When this creature enters, if you control two or more Swamps, you may put a -1/-1 counter on target creature.

Level up (: Put a level counter on this. Level up only as a sorcery.)
LEVEL 1-2
4/3
Deathtouch
LEVEL 3+
5/4
First strike, deathtouch

: Add .

Flying
Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)
Lifelink (Damage dealt by this creature also causes you to gain that much life.)

Prevent all combat damage that would be dealt this turn by creatures target opponent controls.
Awaken 2— (If you cast this spell for , also put two +1/+1 counters on target land you control and it becomes a 0/0 Elemental creature with haste. It's still a land.)

Trample
Equipped creature gets +3/+2 and has trample.
Reconfigure (: Attach to target creature you control; or unattach from a creature. Reconfigure only as a sorcery. While attached, this isn't a creature.)

Whenever this creature or equipped creature deals combat damage to a player, draw a card.
Reconfigure (: Attach to target creature you control; or unattach from a creature. Reconfigure only as a sorcery. While attached, this isn't a creature.)

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for or one mana of that creature's color.)
Lifelink
Other Vampires you control get +1/+1.
Madness (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

Defender
Whenever this creature blocks a creature, that creature doesn't untap during its controller's next untap step.

This creature gets +1/+1 for each other creature on the battlefield named Relentless Rats.
A deck can have any number of cards named Relentless Rats.

Enchant creature
Enchanted creature gets +2/+2, has first strike, and can't attack you or planeswalkers you control.

, : This creature loses this ability and becomes an Aura enchantment with enchant creature. Attach it to target creature. You may pay to end this effect.
Enchanted creature can't block.

Whenever a creature you control with power 3 or greater enters, draw a card.

Lifelink
When this creature enters, put a -1/-1 counter on target creature you control.

Whenever a player casts a spell, that player returns a land they control to its owner's hand.

All Sliver creatures get +1/+0.

, Return Rootha to its owner's hand: Copy target instant or sorcery spell you control. You may choose new targets for the copy.