Lotus Petal

{T}, Sacrifice this artifact: Add one mana of any color.

Drossforge Bridge

This land enters tapped.
Indestructible
{T}: Add {B} or {R}.

Destroy target land. If that land was a snow land, Icequake deals 1 damage to that land's controller.

Target player discards a card.
Retrace (You may cast this card from your graveyard by discarding a land card in addition to paying its other costs.)

As an additional cost to cast this spell, sacrifice a land.
Destroy target land.

Destroy target non-Swamp land. If that land was nonbasic, Choking Sands deals 2 damage to the land's controller.

Destroy target land. Its controller may search their library for a basic land card, put it onto the battlefield tapped, then shuffle.
Draw a card.

Choose one —
• Cast into the Fire deals 1 damage to each of up to two target creatures.
• Exile target artifact.

Target opponent reveals their hand. You choose a noncreature, nonland card from it. That player discards that card.

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)