Shield of the Realm

If a source would deal damage to equipped creature, prevent 2 of that damage.
Equip {1}

Squee's Toy

{T}: Prevent the next 1 damage that would be dealt to target creature this turn.

Geomancer's Gambit

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

Granite Shard

{3}, {T} or {R}, {T}: This artifact deals 1 damage to any target.

Crag Saurian

Whenever a source deals damage to this creature, that source's controller gains control of this creature.

Cleansing Wildfire

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.

Blazing Volley

Blazing Volley deals 1 damage to each creature your opponents control.

Balduvian Trading Post

If this land would enter, sacrifice an untapped Mountain instead. If you do, put this land onto the battlefield. If you don't, put it into its owner's graveyard.
{T}: Add {C}{R}.
{1}, {T}: This land deals 1 damage to target attacking creature.

Oasis

Electrickery

Electrickery deals 1 damage to target creature you don't control.
Overload {1}{R} (You may cast this spell for its overload cost. If you do, change "target" in its text to "each.")

Abrade

Choose one —
• Abrade deals 3 damage to target creature.
• Destroy target artifact.

Flame Jab

Flame Jab deals 1 damage to any target.
Retrace (You may cast this card from your graveyard by discarding a land card in addition to paying its other costs.)