: Add .

Enchant Forest
As this Aura enters, choose a color.
Whenever enchanted Forest is tapped for mana, its controller adds an additional one mana of the chosen color.

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

Scry 2, then draw a card. (To 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.)

Converge — Exile target nonland permanent if its mana value is less than or equal to the number of colors of mana spent to cast this spell.

: Add .

You may play an additional land this turn.
Draw a card.

When this enchantment enters, search your library for a legendary creature card with mana value X or less, exile it, then shuffle.
At the beginning of your first main phase, you may introduce the exiled card using an introduction you haven't used this game. If you do, put that card onto the battlefield. It gains haste. Exile that creature at the beginning of the next end step.

Counter target spell.

As this creature enters, choose a word.
Each card in your hand with the chosen word in its name, type line, and/or rules text has cycling . (, Discard that card: Draw a card.)
Whenever you cycle a card, put a +1/+1 counter on this creature.

Reveal the top five cards of your library. An opponent separates those cards into two piles. Put one pile into your hand and the other into your graveyard.

Flying, vigilance, deathtouch, lifelink
At the beginning of your end step, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)

Flying
Whenever an opponent draws a card, you may draw two cards.