Island

Mountain

Rocky Tar Pit

This land enters tapped.
{T}, Sacrifice this land: Search your library for a Swamp or Mountain card, put it onto the battlefield, then shuffle.

Force Spike

Counter target spell unless its controller pays {1}.

Bamboozle

Target player reveals the top four cards of their library. You choose two of those cards and put them into that player's graveyard. Put the rest on top of their library in any order.

Heart Sliver

Clot Sliver

All Slivers have "{2}: Regenerate this permanent."

Unsummon

Return target creature to its owner's hand.

Boomerang

Return target permanent to its owner's hand.

Swamp

Mnemonic Sliver

All Slivers have "{2}, Sacrifice this permanent: Draw a card."

Mindwhip Sliver

All Slivers have "{2}, Sacrifice this permanent: Target player discards a card at random. Activate only as a sorcery."

Bad River

This land enters tapped.
{T}, Sacrifice this land: Search your library for an Island or Swamp card, put it onto the battlefield, then shuffle.