Enchant land
When this Aura enters, put a +1/+1 counter on target creature you control.
Enchanted land has ": Add two mana of any one color."

When this artifact enters, scry 1.
: Add one mana of any color.

Enchant creature
Enchanted creature gets -X/-X, where X is the number of creature cards in its controller's graveyard.

When this creature enters, scry 2. (Look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)

As an additional cost to cast this spell, sacrifice a creature.
Destroy target creature.

This land enters tapped. As it enters, choose a color other than white.
: Add or one mana of the chosen color.

Target creature gets +1/+1 until end of turn.
Draw a card.

Pillar of Flame deals 2 damage to any target. If a creature dealt damage this way would die this turn, exile it instead.

When this creature enters, you may search your library for a basic land card, reveal it, put it into your hand, then shuffle.

Sacrifice this creature: Destroy target enchantment.

Reach (This creature can block creatures with flying.)
: This creature gets +1/+0 until end of turn.

Create two 1/1 red Goblin creature tokens.

Enchant land
Enchanted land is a 6/4 green Elemental creature. It's still a land.
When enchanted land dies, return that card to its owner's hand.

When this creature dies, it deals 2 damage to any target.

When this creature dies, target creature an opponent controls gets -1/-1 until end of turn.

Whenever this creature becomes blocked, defending player discards a card.

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

Return up to two target creature cards from your graveyard to your hand.

Flying
Lifelink (Damage dealt by this creature also causes you to gain that much life.)

Flying
: Target attacking or blocking creature gets +1/+1 until end of turn.

Spitting Earth deals damage to target creature equal to the number of Mountains you control.