Choose one —
• The owner of target nonland permanent puts it on their choice of the top or bottom of their library.
• Counter target noncreature spell.

Choose one —
• Put a +1/+1 counter on target creature or Vehicle. Untap it.
• Return target permanent you control to its owner's hand.

Put a +1/+1 counter on target creature you control. Then that creature deals damage equal to its power to target creature an opponent controls.
Basic landcycling (, Discard this card: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.)

At the beginning of combat on your turn, up to one target creature gains first strike and vigilance until end of turn.

Torch the Witness deals twice X damage to target creature. If excess damage was dealt to that creature this way, investigate. (Create a Clue token. It's an artifact with ", Sacrifice this token: Draw a card.")

When this creature enters, create a 1/1 white Human Soldier creature token.
Warp (You may cast this card from your hand for its warp cost. Exile this creature at the beginning of the next end step, then you may cast it from exile on a later turn.)

As an additional cost to cast this spell, sacrifice an artifact or creature.
Return target creature or Spacecraft card with mana value 5 or less from your graveyard to the battlefield. Then create a Lander token. (It's an artifact with ", , Sacrifice this token: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.")

Exile up to two target cards from a single graveyard. Target player gains 2 life and draws a card.

This creature can't be blocked by red creatures.
When this creature enters or becomes the target of a spell or ability an opponent controls, you gain 3 life.

: Add .
: Add one mana of any color. Spend this mana only to cast an Ally spell or activate an ability of an Ally source.
, : Create a 1/1 white Ally creature token.

When this enchantment enters, return target creature card from your graveyard to your hand.
Whenever a creature card leaves your graveyard, amass Goblins 1.
: Goblins and Orcs you control gain menace until end of turn.

Flying
Whenever one or more other creatures die, scry 1. (Look at the top card of your library. You may put that card on the bottom.)

(Gain the next level as a sorcery to add its ability.)
When this Class enters, mill two cards, draw two cards, then discard two cards.
: Level 2
When this Class becomes level 2, return up to two target artifact cards from your graveyard to your hand.
: Level 3
At the beginning of combat on your turn, put three +1/+1 counters on target artifact you control. If it isn't a creature, it becomes a 0/0 Robot creature in addition to its other types.

Flash
Enchant creature
When this Aura enters, draw a card.
Enchanted creature gets +1/+0 and has flying.

Target creature you control gains deathtouch and indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)

When this artifact enters, you may discard a card. If you do, draw two cards.
, Sacrifice this artifact: Create a tapped 2/2 colorless Robot artifact creature token.

Increment (Whenever you cast a spell, if the amount of mana you spent is greater than this creature's power or toughness, put a +1/+1 counter on this creature.)
: Add an amount of equal to this creature's power.

Whenever this creature enters or attacks, put a +1/+1 counter on target creature you control with power 2 or less.

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)
When this creature enters, exile up to one target card from a graveyard. If a creature card was exiled this way, each opponent loses 2 life and you gain 2 life.