Look at the top four cards of your library and separate them into a face-down pile and a face-up pile. An opponent chooses one of the piles. Put that pile into your hand and the other into your graveyard.

Defender
: Venture into the dungeon. Activate only as a sorcery. (Enter the first room or advance to the next room.)

Distribute three +1/+1 counters among one, two, or three target creatures, then double the number of +1/+1 counters on each of those creatures.

Flash
, Sacrifice an Island: This creature can't be blocked this turn.
, Sacrifice a Swamp: You gain 1 life and draw a card.
: Exile five target cards from an opponent's graveyard. Return this card from your graveyard to your hand. Activate only as a sorcery.

Each Sliver card in each player's hand has slivercycling .
Slivercycling (, Discard this card: Search your library for a Sliver card, reveal it, put it into your hand, then shuffle.)

This creature enters with two -1/-1 counters on it.
, : Move a counter from target creature onto a second target creature. ( is the untap symbol.)

Target player shuffles their graveyard into their library.
Draw a card.

Genestealer's Kiss — Whenever this creature attacks, put an infection counter on target creature defending player controls.
Children of the Cult — Whenever a creature with an infection counter on it dies, you create a token that's a copy of that creature, except it's a Tyranid in addition to its other types.

Reach
Whenever you cast a spell that targets Legolas, put a +1/+1 counter on Legolas.
Whenever you cast a spell that targets a creature you don't control, Legolas deals damage equal to its power to up to one target creature.

Target opponent chooses X cards from their hand. Look at those cards. You may cast a spell from among them without paying its mana cost.

, : Tap target creature.

Whenever a nontoken creature you control enters, you may pay . If you do, create a 1/1 white Spirit creature token with flying.
, Sacrifice a Spirit: Target non-Spirit creature gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)

Tap target creature.
Draw a card.

: Add .
, : Put two +1/+1 counters on target non-Human creature that entered this turn.

You may look at the top card of your library any time.
You may cast spells from the top of your library by sacrificing a nonland permanent in addition to paying their other costs.

At the beginning of each end step, if you rolled a die this turn,
Augment (, Reveal this card from your hand: Combine it with target host. Augment only as a sorcery.)

Flying
Whenever you gain life, put a +1/+1 counter on this creature.

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
Whenever you cast a noncreature spell, target creature gains flying until end of turn.

If one or more creature tokens would be created under your control, that many 4/4 white Angel creature tokens with flying and vigilance are created instead.

+1: Look at the top four cards of your library. You may reveal a creature or land card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.
−3: Destroy target artifact, enchantment, or creature with flying.
−8: You get an emblem with "Creatures you control get +2/+2 and have vigilance, trample, and indestructible."