When Unknowable Starspawn enters the battlefield, target opponent chooses two —
• You gain 4 life and that opponent loses 4 life.
• That opponent sacrifices a creature.
• That opponent discards a card.

Create two 1/1 white Spirit creature tokens with flying.
Escape—{2}{W}{B}, Exile four other cards from your graveyard.

Search your library for an enchantment card with mana value 5 or greater, reveal it, put it into your hand, then shuffle. You gain 5 life.

As an additional cost to cast this spell, sacrifice a creature.
Return a creature card from your graveyard to the battlefield, then return another creature card from your graveyard to your hand.

You draw three cards and you lose 3 life. Creatures get -X/-X until end of turn, where X is the number of cards in your hand.

Trample, haste
Revolt — At the beginning of your end step, sacrifice Bloodfrenzied Vanguard unless another permanent you controlled left the battlefield this turn.

{R}, Discard a land card: Eltensian Hospitality deals 3 damage to any target.
Whenever you cast an instant or sorcery spell while you're ancient, copy that spell. You may choose new targets for the copy.

Incendiary Flow deals 3 damage to any target. If a creature dealt damage this way would die this turn, exile it instead.

Create two 1/1 red Soldier creature tokens.
Revolt — If a permanent you controlled left the battlefield this turn, those tokens get +1/+1 and gain haste until end of turn.

Haste
Lucille, Ruthless Warlord has first strike as long as she's attacking.
If another source would deal damage to a permanent other than Lucille or to a player, it deals double that damage to that permanent or player instead.
Escape—{3}{B}{R}, Pay 8 life.

You can't cast noncreature spells.
Whenever you cast a creature spell, copy it.

Whenever Kywon attacks, create an X/X blue Drake creature token with flying, where X is the number of instant and/or sorcery cards in your graveyard.
You may sacrifice another creature as an additional cost to cast instant and sorcery spells. If you do, that spell costs {2} less to cast.
Escape—{2}{U}{B}, Exile three instant and/or sorcery cards from your graveyard.

As New Divide enters the battlefield, you may pay 2 life. If you don't, it enters the battlefield tapped.
{T}, Sacrifice New Divide: Search your library for a basic land card, put it onto the battlefield, then shuffle.

When Vibrant Vengeance enters the battlefield, all creatures get -2/-2 until of turn.
Whenever you tap a land for mana, add one mana of any type that land produced.

When All the Stars are Mine enters the battlefield and at the beginning of your upkeep, untap all noncreature permanents you don't control. You gain control of them until end of turn.

Whenever you draw a card, target player mills a card.
{4}{U}, Sacrifice Dissolve Memory's Hold: Target player mills five cards.

{B}: Exile two target cards from graveyards. If they share a card type, you draw a card and you lose 1 life.

Whenever one or more sources an opponent controls deal damage to you, Lucille's Conquest deals 4 damage to that player unless they sacrifice two permanents.
At the beginning of your upkeep, Lucille's Conquest deals 4 damage to each opponent unless that player sacrifices two permanents.

Enchant creature
Enchanted creature gets +2/+0 and has trample.
Escape—{1}{G}, Exile two other cards from your graveyard.

When An Unlikely Peace enters the battlefield, mill two cards.
{1}{G}: Return up to two target land cards from your graveyard to your hand.