
Unending Whisper | Sorcery | | Draw a card.
Harmonize {5}{U} (You may cast this card from your graveyard for its harmonize cost. You may tap a creature you control to reduce that cost by {X}, where X is its power. Then exile this spell.) | Danny Schwartz

Aggressive Negotiations | Sorcery | | Target opponent reveals their hand. You choose a nonland card from it and exile that card. Put a +1/+1 counter on up to one target creature you control. | Ovidio Cartagena

Worthy Cost | Sorcery | | As an additional cost to cast this spell, sacrifice a creature.
Exile target creature or planeswalker. | Andrew Mar

Molten Exhale | Sorcery | | You may cast this spell as though it had flash if you behold a Dragon as an additional cost to cast it. (To behold a Dragon, choose a Dragon you control or reveal a Dragon card from your hand.)
Molten Exhale deals 4 damage to target creature or planeswalker. | Nathaniel Himawan

Wild Ride | Sorcery | | Target creature gets +3/+0 and gains haste until end of turn.
Harmonize {4}{R} (You may cast this card from your graveyard for its harmonize cost. You may tap a creature you control to reduce that cost by {X}, where X is its power. Then exile this spell.) | Filipe Pagliuso

Roamer's Routine | Sorcery | | Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.
Harmonize {4}{G} (You may cast this card from your graveyard for its harmonize cost. You may tap a creature you control to reduce that cost by {X}, where X is its power. Then exile this spell.) | Andrew Mar