Target opponent reveals their hand. You choose a nonland card from it. That player discards that card.
Surveil 1. (Look at the top card of your library. You may put it into your graveyard.)

Level up (: Put a level counter on this. Level up only as a sorcery.)
LEVEL 1-2
2/2
This creature can't be blocked.
LEVEL 3+
3/3
Shroud (This creature can't be the target of spells or abilities.)
This creature can't be blocked.

Defender (This creature can't attack.)
Flying
Prevent all combat damage that would be dealt to and dealt by this creature.

Return target spell or creature to its owner's hand.

Whenever a player casts an artifact spell, you may gain 1 life.

Exile target creature, then roll a d20.
1—9 | Its controller creates a 4/4 green Ox creature token.
10—19 | Its controller creates a 2/2 green Boar creature token.
20 | Its controller creates a 0/1 white Goat creature token.

, Discard a card: Create a 1/1 black Vampire Knight creature token with lifelink. Activate only once each turn.

Haste
Undying (When this creature dies, if it had no +1/+1 counters on it, return it to the battlefield under its owner's control with a +1/+1 counter on it.)

Protection from white
: This creature gains flying until end of turn.
: This creature gets +1/+0 until end of turn.

This artifact enters tapped.
When this artifact enters, you may look at the top four cards of your library. If you do, reveal up to one land card from among them, then put that card on top of your library and the rest on the bottom in a random order.
: Add .

Enchant creature
Enchanted creature has lifelink.
: Attach this Aura to target creature you control.
Umbra armor (If enchanted creature would be destroyed, instead remove all damage from it and destroy this Aura.)

Untap two target creatures. Each of them gets +1/+1 until end of turn.

This creature has shroud as long as you control no untapped lands. (It can't be the target of spells or abilities.)

Whenever this creature is dealt damage, you may create that many 1/1 green Insect creature tokens.
Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

Bushido 1 (Whenever this creature blocks or becomes blocked, it gets +1/+1 until end of turn.)
If a permanent would be put into a graveyard, exile it instead.

Ninjutsu
This creature enters with a deathtouch counter on it.
Whenever this creature deals combat damage to a player, you may remove a deathtouch counter from it. When you do, exile target artifact or enchantment that player controls.

Enchant creature
Whenever enchanted creature is dealt damage, its controller creates that many 1/1 green Squirrel creature tokens.

Return target nonland permanent to its owner's hand.

Cast this spell only during the declare attackers step and only if you've been attacked this step.
Prevent all damage that would be dealt to you this turn by attacking creatures.

Flash
When this creature enters, creatures you control gain shroud until end of turn. (They can't be the targets of spells or abilities.)
When this creature enters, sacrifice it unless was spent to cast it.

Buyback (You may pay an additional as you cast this spell. If you do, put this card into your hand as it resolves.)
Fanning the Flames deals X damage to any target.

When this creature dies, it deals 1 damage to any target.
: This creature gets +2/+0 until end of turn.

Enchant creature
Enchanted creature gets +1/+1 for each artifact and/or enchantment you control.

Search your library for a card, put that card into your hand, then shuffle.

Reach (This creature can block creatures with flying.)
Threshold — This creature gets +2/+2 as long as there are seven or more cards in your graveyard.

Deathtouch
Afterlife 1 (When this creature dies, create a 1/1 white and black Spirit creature token with flying.)

Defender
: Add for each creature you control with defender.

Equipped creature gets +1/+0 and has first strike.
Equip

Arc Trail deals 2 damage to any target and 1 damage to any other target.

Flying, deathtouch
When this creature enters, draw a card.

Choose one —
• Target creature gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)
• Destroy target creature with toughness 4 or greater.

, , Discard a card: Counter target spell or ability that targets a creature.

: Untap target artifact or creature.
Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

Whenever this creature attacks, it gets +X/+0 until end of turn, where X is the number of attacking creatures you control.

, , Discard a card: Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.

Destroy target nonartifact creature.