Academy Elite enters the battlefield with X +1/+1 counters on it, where X is the number of instant and sorcery cards in all graveyards.
, Remove a +1/+1 counter from Academy Elite: Draw a card, then discard a card.

Choose a color. Target player reveals their hand and you choose a card of that color from it. That player discards that card.

Return target creature to its owner's hand. Create X 1/1 green Saproling creature tokens, where X is that creature's converted mana cost.

Destroy target creature. It can't be regenerated. Its controller creates a 1/1 white Spirit creature token with flying.

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

Choose a color. Creatures you control gain protection from the chosen color until end of turn.
Cycling (, Discard this card: Draw a card.)

Target player draws three cards.

: Add . Ancient Tomb deals 2 damage to you.

Enchant creature card in a graveyard
When Animate Dead enters the battlefield, if it's on the battlefield, it loses "enchant creature card in a graveyard" and gains "enchant creature put onto the battlefield with Animate Dead." Return enchanted creature card to the battlefield under your control and attach Animate Dead to it. When Animate Dead leaves the battlefield, that creature's controller sacrifices it.
Enchanted creature gets -1/-0.

Whenever a land enters the battlefield, Ankh of Mishra deals 2 damage to that land's controller.

Discard a card: Switch Aquamoeba's power and toughness until end of turn.

Enchant creature
Enchanted creature gets +2/+2 and has trample.
Whenever enchanted creature deals damage, you gain that much life.

Destroy all lands.

You may cast Armor of Thorns as though it had flash. If you cast it any time a sorcery couldn't have been cast, the controller of the permanent it becomes sacrifices it at the beginning of the next cleanup step.
Enchant nonblack creature
Enchanted creature gets +2/+2.

Trample
Madness (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

Whenever a player cycles a card, you may exile target creature. If you do, return that card to the battlefield under its owner's control at the beginning of the next end step.

Bad River enters the battlefield tapped.
, Sacrifice Bad River: Search your library for an Island or Swamp card, put it onto the battlefield, then shuffle your library.

(: Add or .)

Each player chooses a number of lands they control equal to the number of lands controlled by the player who controls the fewest, then sacrifices the rest. Players discard cards and sacrifice creatures the same way.

At the beginning of each upkeep, you draw a card and you lose 1 life.