Changeling (This card is every creature type.)

Target creature gets -1/-1 until end of turn for each Swamp you control.

Changeling (This card is every creature type.)
This creature can't block and can't be blocked.

Exile target creature you control, then return it to the battlefield under its owner's control.
Rebound (If you cast this spell from your hand, exile it as it resolves. At the beginning of your next upkeep, you may cast this card from exile without paying its mana cost.)

Flying
When this creature 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.)

Until end of turn, target creature you control becomes a green Wurm with base power and toughness 6/4.
Overload (You may cast this spell for its overload cost. If you do, change "target" in its text to "each.")

Whenever this creature or another Zombie you control dies, you draw a card and you lose 1 life.

: Add .
: Add or . This artifact deals 1 damage to you.

: Add .
: Add or . This artifact deals 1 damage to you.

: Add .
: Add or . This artifact deals 1 damage to you.

You gain 3 life.
Storm (When you cast this spell, copy it for each spell cast before it this turn.)

: Add .
: Add or . This artifact deals 1 damage to you.

Destroy target artifact.
Dredge 1 (If you would draw a card, you may mill a card instead. If you do, return this card from your graveyard to your hand.)

: Add .
: Add or . This artifact deals 1 damage to you.

When this creature enters, you may search your library for an artifact card with mana value 2, reveal that card, put it into your hand, then shuffle.

Whenever a creature is exiled from the battlefield, put a +1/+1 counter on this creature.
At the beginning of your end step, you may exile another target creature you control, then return that card to the battlefield under its owner's control.

As this enchantment enters, choose a creature type.
Creatures you control of the chosen type get +1/+1.
, Sacrifice a creature of the chosen type: Target creature you control gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)

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

Other Cats you control get +2/+1.

: Add .

Sliver creatures you control have "When this creature enters, it deals 1 damage to target player or planeswalker and you gain 1 life."

Ninjutsu (, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)
Whenever a Ninja you control deals combat damage to a player, draw a card.

Delve (Each card you exile from your graveyard while casting this spell pays for .)
Magmatic Sinkhole deals 5 damage to target creature or planeswalker.