Domain — Target player discards a card for each basic land type among lands you control.

Sweep — Return any number of Swamps you control to their owner's hand. Target player discards a card for each Swamp returned this way.

Target player discards a card.

Target player discards a card.

Cipher (Then you may exile this spell card encoded on a creature you control. Whenever that creature deals combat damage to a player, its controller may cast a copy of the encoded card without paying its mana cost.)

Each other player discards a card. You draw a card for each card discarded this way.

Target player discards three cards.

Target player discards three cards.

Target player discards two cards. Scry 2. (Look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)

Destroy target land. Its controller discards a card.

Target player discards three cards.

Suspend 4— (Rather than cast this card from your hand, you may pay and exile it with four time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost.)

, : Add for each Swamp you control.

Target player chooses a card in their hand and discards the rest.

All creatures get -1/-1 until end of turn for each Swamp you control.

Destroy target creature. Its controller discards a card.

Target player discards two cards and loses 2 life.

Target player discards two cards and loses 2 life.

Search target player's library for up to X cards, where X is the number of Swamps you control, and exile them. Then that player shuffles.

Target player reveals their hand. You choose a card from it. That player discards that card.

Dredge 2 (If you would draw a card, you may mill two cards instead. If you do, return this card from your graveyard to your hand.)