Good point.

Eve Treatment
Instant (U)
Exile target creature you created.

Adam and Eve
Enchantment — Saga
I, II — Create a 1/1 white Human creature token.
III — Create a Food token. It gains ", Sacrifice this Food, Pay 3 life: Draw two cards," and ", Sacrifice this Food, Pay 3 life: You gain control of target creature until end of turn. Untap it and it gains haste until end of turn."

Adamantium Claws
Artifact ─ Equipment (U)
Equipped creature gets +3/+0 and gains pierce. (This creature ignores toughness modifiers on creatures it deals combat damage to.)
Equip
Snikt.

Vile Machinations
Sorcery (R)
Reveal the card third from the top of your library. If it was a permanent, destroy all permanents that share a type with it and discard the revealed card. Otherwise, place Vile Machincations into your library third from the top.

Vile Revival

Instant [U]
Return target creature card from your graveyard to the battlefield. It's a black Zombie in addition to its other colors and types and it gains decayed.
"If you're squeamish, maybe this isn't the class for you."
—Elbin, Necromancy 101 instructor

Glorious Revival
Sorcery (U)
Exile target players graveyard. Gain a life for each card type exiled in this way.

Bitter Defeat
Sorcery (U)
Each other player sacrifices a token.

Bitter Fruit
Sorcery
Create two Food tokens. Then, you may sacrifice any number of Foods. For each Food you sacrifice this way, you draw a card and lose 1 life.
The flesh is ashen in the mouth, the seeds curdle the spit, and the juice bites back. But there is a deeper, crueler hunger than can be sated with the bread of the living.

Fruits of Victory
Enchantment (C)
Whenever you attack with one or more creatures, put a tactics counter on Fruits of Victory.
Remove two tactic counters from Fruits of Victory: Deal 3 damage to any target.

Victory Formation
- Instant (U)
Victory Formation deals 1 damage to any target with 1 toughness, 1 loyalty, or 1 life.
Winners win, losers lose.

Okay, Ladies, Now Let's Get in Formation
Enchantment — Dance
(Creatures you control may to join this Dance until end of turn.)
Creatures that have joined this Dance have exalted.

Ladies and Gentelmen...

Sorcery
Choose a nonland card name, then reveal cards from the top of your library until you reveal a card with the chosen name. You may cast that card without paying its mana cost if its mana value is X or less. Otherwise, put it into your hand. Shuffle all other revealed cards into your library.
A truly grand performance requires a similarly grand introduction.

Gentleman Pirate
Creature - Human Pirate (R)
Haste, swashbuckling (This creature must be blocked if able and can't be blocked by more than one creature.)
When Gentleman Pirate enters the battlefield, gain control of up to one target artifact an opponent controls. That player creates a number of tapped treasure tokens equal to that artifact's mana value.
3/2

Digital Piracy
Sorcery
This spell costs less to cast for each Ninja, Pirate, or Rogue that dealt damage to an opponent this turn.
Target opponent mills four cards. Then, choose an artifact or enchantment that player controls or an artifact or enchantment card in that player's graveyard. If you chose a permanent this way, you gain control of it. If you chose a permanent card in a graveyard this way, put that card on the battlefield under your control.

Digital Era
Enchantment ─ Era (M)
If you would play a land, you may exile it to advance the Era instead.
Era I ► Draw three cards.
Era II ► Discard your hand then draw seven cards.
Era III ► Draw seven cards. You have no maximum hand size.

Not sure that works. You are giving up your land drop AND the land you would have played to trigger the Era effect.
"Exile an untapped land that entered the battlefield this turn under your control. If you do, advance the Era."?

Even then the card is probably busted.

Era of Discovery
Enchantment - Saga
[I]: Create a 1/1 green Elf creature token. It explores.
[II-III]: Create a Map token.
[IV]: For each token you control, draw a card.

The Discovery Zone
Legendary Land (R)
: Add .
, : Exile the top card of your library. You may cast it this turn. Add one mana of any color.