Whenever you discard a card, exile that card from your graveyard.
, : Draw a card, then discard a card.
, , Sacrifice this artifact: Return all cards exiled with this artifact to their owner's hand.

Flash
When this enchantment enters, draw a card.
Creatures lose all abilities.
At the beginning of the end step, sacrifice this enchantment.

Destroy target nonblack creature.
At the beginning of your next upkeep, pay . If you don't, you lose the game.

As an additional cost to cast this spell, sacrifice an artifact or creature.
Draw two cards and create a Treasure token. (It's an artifact with ", Sacrifice this token: Add one mana of any color.")

Whenever a creature you control with mana value 5 or greater enters, you may attach this Equipment to it.
Equipped creature gets +4/+4.
Equip

Search your library for a snow permanent card, a legendary card, or a Saga card, reveal it, put it into your hand, then shuffle. You gain 1 life for each spent to cast this spell. ( is mana from a snow source.)

Whenever you draw your first or second card each turn, put an ingenuity counter on Lady Octopus.
: You may cast an artifact spell from your hand with mana value less than or equal to the number of ingenuity counters on Lady Octopus without paying its mana cost.

Create three 6/6 green Wurm creature tokens.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Exile target creature. Its controller gains life equal to its power.

Flash
When this creature enters, you may change the target of target instant or sorcery spell with a single target to this creature.

Reveal the top X cards of your library. For each card type, you may exile a card of that type from among them. Put the rest into your graveyard. You may cast a spell from among the exiled cards without paying its mana cost if you exiled four or more cards this way. Then put the rest of the exiled cards into your hand.

When Casey Jones enters, draw three cards. At the beginning of your next upkeep, discard three cards at random.

Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)
This creature can't be blocked.

(: Add or .)
This land enters tapped.
Cycling (, Discard this card: Draw a card.)

Flash
When Captain America enters, Soldiers and Heroes you control gain indestructible until end of turn.

+1: Create a 1/1 white Kor Warrior creature token. You may attach an Equipment you control to it.
−2: Look at the top six cards of your library. You may reveal a Warrior or Equipment card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.
−3: Nahiri deals damage to target creature or planeswalker equal to twice the number of Equipment you control.

Whenever this creature deals combat damage to a player or battle, surveil 1, then you may return a land card from your graveyard to the battlefield tapped. (To surveil 1, look at the top card of your library. You may put that card into your graveyard.)

(: Add .)

All Sliver creatures have flying.
All Slivers have "If this permanent would be put into a graveyard, you may put it on top of its owner's library instead."

Flying
Power-up — : Put a +1/+1 counter on Kang. Take an extra turn after this one. During that turn, power-up abilities can't be activated. (Activate each power-up ability only once. Reduce the cost by his mana cost if he entered this turn.)