At the beginning of your precombat main phase, add {B} for each charge counter on Altar of Shadows.

{7}, {T}: Destroy target creature. Then put a charge counter on Altar of Shadows.

When Ampryn Tactician enters the battlefield, creatures you control get +1/+1 until end of turn.

Vigilance

Tap an untapped Wizard you control: Draw a card.

{T}: Cinder Pyromancer deals 1 damage to target player or planeswalker.

Whenever you cast a red spell, you may untap Cinder Pyromancer.

Exile target enchantment. If the exiled card is a God card, search its controller's graveyard, hand, and library for any number of cards with the same name as that card and exile them. Then that player shuffles.

Draw three cards, then put two cards from your hand both on top of your library or both on the bottom of your library.

When Dutiful Attendant dies, return another target creature card from your graveyard to your hand.

Whenever El-Hajjâj deals damage, you gain that much life.

Draw cards equal to the number of cards in your library, then put a card from your hand on top of your library. You have no maximum hand size until your next turn.

Enchant creature

Enchanted creature gets +2/+0.

At the beginning of the upkeep of enchanted creature's controller, put a -0/-1 counter on that creature.

Whenever a creature dies, that creature's controller may draw a card.

Take an extra turn after this one. At the beginning of that turn's end step, you lose the game.

Flame Wave deals 4 damage to target player or planeswalker and each creature that player or that planeswalker's controller controls.

Rampage 2 (Whenever this creature becomes blocked, it gets +2/+2 until end of turn for each creature blocking it beyond the first.)

{B}: Gateway Shade gets +1/+1 until end of turn.

Tap an untapped Gate you control: Gateway Shade gets +2/+2 until end of turn.

Flying

When Goldnight Redeemer enters the battlefield, you gain 2 life for each other creature you control.

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)

Whenever Guiltfeeder attacks and isn't blocked, defending player loses 1 life for each card in their graveyard.

Mill a card, then draw cards equal to the milled card's mana value.

Any number of target players each gain 6 life.

Flying, protection from all colors

Jovial Evil deals X damage to target opponent, where X is twice the number of white creatures that player controls.

{5}, {T}: Target player mills X cards, where X is the number of cards in that player's graveyard.

Vanishing 2 (This creature enters the battlefield with two time counters on it. At the beginning of your upkeep, remove a time counter from it. When the last is removed, sacrifice it.)

When Keldon Marauders enters or leaves the battlefield, it deals 1 damage to target player or planeswalker.

First strike

When Knight of the White Orchid enters the battlefield, if an opponent controls more lands than you, you may search your library for a Plains card, put it onto the battlefield, then shuffle.

Players can't search libraries. Any player may pay {2} for that player to ignore this effect until end of turn.

When Merciless Executioner enters the battlefield, each player sacrifices a creature.

{2}, {T}: Target player mills two cards.

All creatures lose flying and islandwalk.

As an additional cost to cast this spell, you may reveal a Dragon card from your hand.

Defender, flying

When Orator of Ojutai enters the battlefield, if you revealed a Dragon card or controlled a Dragon as you cast this spell, draw a card.

Flying

{1}, {T}: Add {W}{B}.

Sacrifice a creature: Add one mana of any color.

{1}{U}, {T}: Return target creature with a counter on it to its owner's hand.

Heroic -- Whenever you cast a spell that targets Sage of Hours, put a +1/+1 counter on it.

Remove all +1/+1 counters from Sage of Hours: For each five counters removed this way, take an extra turn after this one.

Whenever another creature enters the battlefield, exile Saltskitter. Return Saltskitter to the battlefield under its owner's control at the beginning of the next end step.

You draw X cards and you lose X life, where X is your devotion to black. (Each {B} in the mana costs of permanents you control counts toward your devotion to black.)

Destroy target land. Scorch the Fields deals 1 damage to each Human creature.

When Sentinel Totem enters the battlefield, scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.)

{T}, Exile Sentinel Totem: Exile all graveyards.

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

Draw a card.

Trample

Cumulative upkeep--Put a +1/+1 counter on a creature an opponent controls. (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.)

{2}, Discard a Spirit or Arcane card: Slumbering Tora becomes an X/X Cat artifact creature until end of turn, where X is the discarded card's mana value.

Creatures and lands you control have shroud. (They can't be the targets of spells or abilities.)

When a creature you control attacks, sacrifice Spiritual Asylum.

Flying

Sliver creatures you control have first strike. (They deal combat damage before creatures without first strike.)

Flying (This creature can't be blocked except by creatures with flying or reach.)

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

At the beginning of your upkeep, sacrifice Sunken City unless you pay {U}{U}.

Blue creatures get +1/+1.

Indestructible

Battalion -- Whenever Tajic, Blade of the Legion and at least two other creatures attack, Tajic gets +5/+5 until end of turn.

When Tattered Mummy dies, each opponent loses 2 life.

At the beginning of your upkeep, put a spore counter on Thallid.

Remove three spore counters from Thallid: Create a 1/1 green Saproling creature token.

Timberpack Wolf gets +1/+1 for each other creature you control named Timberpack Wolf.

{R}, Sacrifice Torch Fiend: Destroy target artifact.

At the beginning of your upkeep, you may put a verse counter on Torch Song.

{2}{R}, Sacrifice Torch Song: It deals X damage to any target, where X is the number of verse counters on Torch Song.

As an additional cost to cast this spell, discard a card.

Draw two cards.

Enchant land you control

Sacrifice a Thrull: Put three time counters on Tourach's Gate.

At the beginning of your upkeep, remove a time counter from Tourach's Gate. If there are no time counters on Tourach's Gate, sacrifice it.

Tap enchanted land: Attacking creatures you control get +2/-1 until end of turn. Activate only if enchanted land is untapped.

Whenever you cast an instant or sorcery spell, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.")

Counter target spell. Its controller loses 3 life.

{G}: Viashino Grappler gains trample until end of turn.

Defender (This creature can't attack.)

{B}: Regenerate Wall of Bone. (The next time this creature would be destroyed this turn, it isn't. Instead tap it, remove all damage from it, and remove it from combat.)

Defender, flying

Shroud (This creature can't be the target of spells or abilities.)

Flying

As long as Winter Orb is untapped, players can't untap more than one land during their untap steps.