Flash
Whenever an opponent searches their library, you gain 1 life and draw a card.

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

Whenever you tap a Swamp for mana, add an additional .
: This creature gets +1/+1 until end of turn.

More Than Meets the Eye (You may cast this card converted for .)
Ward
Whenever Ultra Magnus attacks, you may put an artifact creature card from your hand onto the battlefield tapped and attacking. If you do, convert Ultra Magnus at end of combat.

Flying, trample, haste, protection from black
Spirit of the Night has first strike as long as it's attacking.

Each player chooses a creature type. Each player returns all creature cards of a type chosen this way from their graveyard to the battlefield.

Intimidate (This creature can't be blocked except by artifact creatures and/or creatures that share a color with it.)
Other green creatures you control have intimidate.

Enchant creature
Enchanted creature gets +2/+2 for each other enchantment on the battlefield.

All combat damage that would be dealt to you this turn is dealt to target attacking creature instead.

: Add .

: Add .
, : Add one mana of any color.
, : This land becomes a copy of target nontoken artifact you control with mana value X.

0: Roll a six-sided die.
1 or 2 — [+2], then create two 1/1 green Squirrel creature tokens. They gain haste until end of turn.
3 — [−1], then return a card with mana value 2 or less from your graveyard to your hand.
4 or 5 — Comet deals damage equal to the number of loyalty counters on him to a creature or player, then [−2].
6 — [+1], and you may activate Comet's loyalty ability two more times this turn.

Creatures you control get +1/+1.
Whenever you tap a land for mana, add one mana of any type that land produced.

Whenever you cast your second spell each turn, choose one —
• Create two 1/1 white Human Soldier creature tokens.
• Put a +1/+1 counter on each creature you control.

: Add one mana of any color that a land an opponent controls could produce.

: Exile the bottom card of target player's graveyard.
, Sacrifice this artifact: Exile target card from a graveyard. Draw a card.

Prowl (You may cast this for its prowl cost if you dealt combat damage to a player this turn with a Rogue.)
Search target opponent's library for an instant or sorcery card. You may cast that card without paying its mana cost. Then that player shuffles.

Mines of Moria enters tapped unless you control a legendary creature.
: Add .
, , Exile three cards from your graveyard: Create two Treasure tokens.

: Creatures you control gain protection from the colors of target permanent you control until end of turn.

Whenever one or more +1/+1 counters are put on a permanent you control, you may pay . If you do, create a 1/1 colorless Servo artifact creature token.
, : Choose a counter on target permanent or player. Give that permanent or player another counter of that kind.