Charging Slateback can't block.

Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

Trample

If Charging Tuskodon would deal combat damage to a player, it deals double that damage to that player instead.

Affinity for artifacts (This spell costs less to cast for each artifact you control.)

Flying, haste

Whenever Chiss-Goria, Forge Tyrant attacks, exile the top five cards of your library. You may cast an artifact spell from among them this turn. If you do, it has affinity for artifacts.

If Clergy of the Holy Nimbus would be destroyed, regenerate it.

: Clergy of the Holy Nimbus can't be regenerated this turn. Only your opponents may activate this ability.

Exile target card from a graveyard.

Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Enchant creature

When Convenient Target enters, suspect enchanted creature. (It has menace and can't block.)

Enchanted creature gets +1/+1.

: Return Convenient Target from your graveyard to your hand.

Creatures you control get +2/+1 until end of turn.

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

Flash

Flying

Foretelling cards from your hand costs less and can be done on any player's turn.

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.)

Enchant land you control

Enchanted land is a 3/3 red Spirit creature with haste. It's still a land.

If enchanted land would be destroyed, instead sacrifice Crackling Emergence and that land gains indestructible until end of turn.

Flying

Whenever Crosis, the Purger deals combat damage to a player, you may pay . If you do, choose a color, then that player reveals their hand and discards all cards of that color.

Draw four cards. You lose half your life, rounded up.

As an additional cost to cast this spell, you may sacrifice any number of artifacts and/or creatures. This spell costs less to cast for each permanent sacrificed this way and less to cast for each other artifact or creature you've sacrificed this turn.

Trample

Partner (You can have two commanders if both have partner.)

Flying

: Darklit Gargoyle gets +2/-1 until end of turn.

Flying

Indestructible (Damage and effects that say "destroy" don't destroy this creature.)

Multikicker (You may pay an additional any number of times as you cast this spell.)

When Deathforge Shaman enters, it deals damage to target player or planeswalker equal to twice the number of times it was kicked.

Target opponent discards two cards, mills two cards, and loses 2 life. (To mill a card, a player puts the top card of their library into their graveyard.)

Depth Charge Colossus doesn't untap during your untap step.

: Untap Depth Charge Colossus.

//PRT-Prototype_Mech//

Prototype (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.)

6/6

Enchant creature

Whenever enchanted creature deals combat damage to a player, that player sacrifices a land of their choice.

All creatures gain fear until end of turn. (They can't be blocked except by artifact creatures and/or black creatures.)

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

When you cycle Dirge of Dread, you may have target creature gain fear until end of turn.

At the beginning of your upkeep, you may put a verse counter on Discordant Dirge.

, Sacrifice Discordant Dirge: Look at target opponent's hand and choose up to X cards from it, where X is the number of verse counters on Discordant Dirge. That player discards those cards.

Until end of turn, lands you control gain ": Add one mana of any color."

Exile all artifacts and creatures with mana value 3 or less. They perpetually gain "This spell costs more to cast" and "This permanent enters the battlefield tapped." For as long as each of them remain exiled, its owner may play it.

Drakestown Forgotten enters with X +1/+1 counters on it, where X is the number of creature cards in all graveyards.

, Remove a +1/+1 counter from Drakestown Forgotten: Target creature gets -1/-1 until end of turn.

Drossforge Bridge enters tapped.

Indestructible

: Add or .

Wither (This deals damage to creatures in the form of -1/-1 counters.)

: Duergar Cave-Guard gets +1/+0 until end of turn.

, : Attacking creatures get +1/+0 until end of turn. ( is the untap symbol.)

Menace

, Sacrifice Dusk Legion Sergeant: Each nontoken Vampire creature you control gains persist until end of turn. (When it dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)

: Switch target creature's power and toughness until end of turn.

Each land gets +2/+2 as long as it's a creature.

Each player creates a green Elephant creature token. Those creatures have "This creature's power and toughness are each equal to the number of creature cards in its controller's graveyard."

Nonland permanents don't untap during their controllers' untap steps.

At the beginning of your upkeep, you lose 2 life.

Target creature you control gains protection from the color of your choice until end of turn.

Rebound (If you cast this spell from your hand, exile it as it resolves. At the beginning of your next upkeep, you may cast this card from exile without paying its mana cost.)

Each player shuffles their hand and graveyard into their library, then draws seven cards. Exile Emergency Powers.

Addendum — If you cast this spell during your main phase, you may put a permanent card with mana value 7 or less from your hand onto the battlefield.

Target creature gets +5/+5 until end of turn and must be blocked this turn if able.

Search your library for a basic land card, put it onto the battlefield tapped, then shuffle. That land becomes a 0/0 green and blue Fractal creature that's still a land. Put a +1/+1 counter on it for each land you had enter the battlefield under your control this turn.

Backup 3 (When this creature enters, put three +1/+1 counters on target creature. If that's another creature, it gains the following ability until end of turn.)

Whenever this creature attacks, look at the top X cards of your library, where X is its power. You may put a permanent card with mana value X or less from among them onto the battlefield. Put the rest on the bottom of your library in a random order.

Untap any number of target creatures. Prevent all combat damage that would be dealt to and dealt by those creatures this turn.

At the beginning of your upkeep, choose one —

• Put a +1/+1 counter on target artifact creature.

• Put a charge counter on target noncreature artifact.

All artifacts have "At the beginning of your upkeep, sacrifice this artifact unless you pay ."

Cumulative upkeep (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)

Prevent all damage that would be dealt by instant and sorcery spells.

Creatures with flying don't untap during their controllers' untap steps.

As Energy Vortex enters, choose an opponent.

At the beginning of your upkeep, remove all vortex counters from Energy Vortex.

At the beginning of the chosen player's upkeep, Energy Vortex deals 3 damage to that player unless they pay for each vortex counter on Energy Vortex.

: Put X vortex counters on Energy Vortex. Activate only during your upkeep.

Equipped creature gets +4/+0.

Whenever Enormous Energy Blade becomes attached to a creature, tap that creature.

Equip (: Attach to target creature you control. Equip only as a sorcery.)

You may cast Eternal Scourge from exile.

When Eternal Scourge becomes the target of a spell or ability an opponent controls, exile Eternal Scourge.

Everglades enters tapped.

When Everglades enters, sacrifice it unless you return an untapped Swamp you control to its owner's hand.

: Add .

Non-Eye creatures you control can't attack.

Whenever Evil Eye of Urborg becomes blocked by a creature, destroy that creature.

At the beginning of each end step, if a +1/+1 counter was put on a permanent under your control this turn, put a +1/+1 counter on Fairgrounds Trumpeter.

Each Vampire creature card you own that isn't on the battlefield has madness. The madness cost is equal to its mana cost. (If you discard a card with madness, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

Target creature gets +4/+4 until end of turn. 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.)

Nonblack creatures get -1/-1 until end of turn.

Flying

At the beginning of your upkeep, sacrifice Fettergeist unless you pay for each other creature you control.