When Aria of Flame enters the battlefield, each opponent gains 10 life.

Whenever you cast an instant or sorcery spell, put a verse counter on Aria of Flame, then it deals damage equal to the number of verse counters on it to target player or planeswalker.

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

{B}, 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.

At the beginning of your upkeep, you may put a verse counter on Lilting Refrain.

Sacrifice Lilting Refrain: Counter target spell unless its controller pays {X}, where X is the number of verse counters on Lilting Refrain.

Whenever you scry, put a verse counter on Lost Isle Calling.

{4}{U}{U}, Exile Lost Isle Calling: Draw a card for each verse counter on Lost Isle Calling. If it had seven or more verse counters on it, take an extra turn after this one. Activate only as a sorcery.

At the beginning of your upkeep, you may put a verse counter on Midsummer Revel.

{G}, Sacrifice Midsummer Revel: Create X 3/3 green Beast creature tokens, where X is the number of verse counters on Midsummer Revel.

First Contact — Whenever Overseer of Vault 76 or another creature with power 3 or less enters the battlefield under your control, put a quest counter on Overseer of Vault 76.

At the beginning of combat on your turn, you may remove three quest counters from among permanents you control. When you do, put a +1/+1 counter on each creature you control and they gain vigilance until end of turn.

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

{U}, Sacrifice Recantation: Return up to X target permanents to their owners’ hands, where X is the number of verse counters on Recantation.

Meet in Reverse — You draw cards from the bottom of your library rather than the top.

Spoilers — Whenever an opponent scries, surveils, or searches their library, put a +1/+1 counter on River Song. Then River Song deals damage to that player equal to its power.

At the beginning of your upkeep, you may put a verse counter on Rumbling Crescendo.

{R}, Sacrifice Rumbling Crescendo: Destroy up to X target lands, where X is the number of verse counters on Rumbling Crescendo.

At the beginning of your upkeep, you may put a verse counter on Serra’s Hymn.

Sacrifice Serra’s Hymn: Prevent the next X damage that would be dealt this turn to any number of targets, divided as you choose, where X is the number of verse counters on Serra’s Hymn.

At the beginning of your upkeep, you may put a verse counter on Serra’s Liturgy.

{W}, Sacrifice Serra’s Liturgy: Destroy up to X target artifacts and/or enchantments, where X is the number of verse counters on Serra’s Liturgy.

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.

At the beginning of your upkeep, you may put a verse counter on Vile Requiem.

{1}{B}, Sacrifice Vile Requiem: Destroy up to X target nonblack creatures, where X is the number of verse counters on Vile Requiem. They can’t be regenerated.

At the beginning of your upkeep, you may put a verse counter on War Dance.

Sacrifice War Dance: Target creature gets +X/+X until end of turn, where X is the number of verse counters on War Dance.

{2}{G}, {T}, Put a verse counter on Yisan, the Wanderer Bard: Search your library for a creature card with mana value equal to the number of verse counters on Yisan, put it onto the battlefield, then shuffle.