When this creature dies, return target creature card with mana value 2 or less from your graveyard to the battlefield.

Put a +1/+1 counter on target creature you control, then it fights target creature you don't control. (Each deals damage equal to its power to the other.)
Adamant — If at least three green mana was spent to cast this spell, the creature you control gains indestructible until end of turn.

When this creature enters, look at the top three cards of target player's library, then put them back in any order.
Cycling (, Discard this card: Draw a card.)

Changeling (This card is every creature type.)
When this creature enters, create a 2/2 colorless Shapeshifter creature token with changeling.

As an additional cost to cast this spell, sacrifice an artifact or creature.
Artillerize deals 5 damage to any target.

Haste
When this creature enters, it explores. (Reveal the top card of your library. Put that card into your hand if it's a land. Otherwise, put a +1/+1 counter on this creature, then put the card back or put it into your graveyard.)

As an additional cost to cast this spell, discard a card.
Draw two cards and create two Treasure tokens. (They're artifacts with ", Sacrifice this token: Add one mana of any color.")

Put a +1/+1 counter on target creature you control. Then that creature fights up to one target creature you don't control. (Each deals damage equal to its power to the other.)
Foretell (During your turn, you may pay and exile this card from your hand face down. Cast it on a later turn for its foretell cost.)

When this creature dies and when you discard this card, create a Food token. (It's an artifact with ", , Sacrifice this token: You gain 3 life.")

Enchant creature without flying
When this Aura enters, tap enchanted creature.
Enchanted creature doesn't untap during its controller's untap step.

Search your library for up to two Forest cards, put them onto the battlefield, then shuffle.

Converge — Draw X cards, where X is the number of colors of mana spent to cast this spell. Then discard two cards.

Hexproof (This creature can't be the target of spells or abilities your opponents control.)

: This creature gains first strike until end of turn.

Target creature you control gets +1/+0 until end of turn. It fights target creature you don't control.

Draw three cards, then put a card from your hand on the bottom of your library.

Target creature you control deals damage equal to its power to target player.
Jump-start (You may cast this card from your graveyard by discarding a card in addition to paying its other costs. Then exile this card.)

Sacrifice a Treasure: This Vehicle becomes an artifact creature until end of turn.
Crew 3 (Tap any number of creatures you control with total power 3 or more: This Vehicle becomes an artifact creature until end of turn.)

Create two 1/1 white Kithkin Soldier creature tokens.
Retrace (You may cast this card from your graveyard by discarding a land card in addition to paying its other costs.)

You may discard an Island card and another card rather than pay this spell's mana cost.
Counter target spell.

Flying
When this creature enters, return target creature to its owner's hand.

This creature can't be blocked by more than one creature.

Destroy target creature or Vehicle.

Enchant creature
When this Aura enters, tap enchanted creature.
Enchanted creature doesn't untap during its controller's untap step.

Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for .)
Menace

Flying (This creature can't be blocked except by creatures with flying or reach.)
When this creature dies, you may draw a card.

Enchant creature
Enchanted creature gets +2/+2 and has lifelink.

Create a 3/3 green Elephant creature token.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Flying

Attacking creatures you control get +1/+0.

Draw two cards.
Cycling (, Discard this card: Draw a card.)

Cohort — , Tap an untapped Ally you control: Target opponent loses 2 life.

Create a 1/1 white Bird creature token with flying, then populate. (Create a token that's a copy of a creature token you control.)

Destroy target artifact, creature, or land. Aftershock deals 3 damage to you.

Reach (This creature can block creatures with flying.)
Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)