At the beginning of your upkeep, you draw a card and you lose 1 life. You may repeat this process up to two times.

Whenever a creature dies, you draw a card and you lose 1 life.
At the beginning of your end step, put a decay counter on Arcet. It deals X damage to each player, planeswalker, and other creature, where X is the number of decay counters on it.
Escape—{4}{B}{B}{B}, Exile the top thirteen cards of your library.

Flying, vigilance
Whenever Arisen Hero attacks, if you control three or more Spirits, you gain 3 life and draw a card.

{1}, Sacrifice a creature: Arisen Pyromancer deals 1 damage to target player or planeswalker.

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.

Whenever another nontoken creature you control dies, you may mill a card. If you're ancient, instead you may draw a card.

Whenever a land card is put into your graveyard from anywhere, Bearer of Autumn gets +1/+1 and gains trample until end of turn.

Flash
Multitude {3}{W}{W}
Flying
When Binding Whisper enters the battlefield, tap target creature you don't control.

When Blasphemous Bonecaller enters the battlefield or dies, you draw a card and you lose 1 life.
{1}{B}, Discard Blasphemous Bonecaller: You draw a card and you lose 1 life.

Target player discards two cards. Then you may exile up to two cards from their graveyard.

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.

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

Target creature gets +3/+2 and gains trample until end of turn.

Each player discards their hand, then draws seven cards. Add {R}{R}{R}.

When Bulvem Wardcleanser enters the battlefield, you may destroy target artifact or enchantment.

Search your library for a basic land card, put that card onto the battlefield, then shuffle. Burning Roots deals X damage to any target, where X is the number of basic land types among lands you control.

When Burning Wisdom enters the battlefield, exile the top card of your library. You may play it until end of turn.
Whenever a source you control deals noncombat damage to an opponent, exile Burning Wisdom. You may play it during your next turn.

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

Take an extra turn after this one. Put Captivating Dreams on the bottom of your library.
If Captivating Dreams would be put into a graveyard from anywhere, exile it instead.

Return target nonland permanent to its owner's hand. If you didn't return a card to an opponent's hand this way, draw a card.

Vigilance
Whenever Cerys attacks, you may return a nontoken permanent you control to its owner's hand. If you do, create two 1/1 red Soldier creature tokens that are tapped and attacking.

Choose one —
• Clutch of the Web deals 6 damage to target creature with flying.
• Clutch of the Web deals 1 damage to each creature with flying.

Multitude {4}{G}{W}
Creature tokens you control get +1/+1 and have vigilance.

Create a 1/1 white Spirit creature token with flying. If you've cast another instant or sorcery spell this turn, create two of those tokens instead.

When Courtless Spiritcaller enters the battlefield, create a 1/1 white Spirit creature token with flying.
{4}{W}, Sacrifice Courtless Spiritcaller: Create two 1/1 white Spirit creature tokens with flying.