All Sliver creatures have "This creature gets +1/+1 as long as you control a Swamp."All Slivers have ": Regenerate this permanent." (The next time it would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)
Suspend 6—Each player chooses a number of lands they control equal to the number of lands controlled by the player who controls the fewest, then sacrifices the rest. Players sacrifice creatures and discard cards the same way.
If you control four or fewer lands, search your library for a basic land card, put it onto the battlefield tapped, then shuffle.Cycling—Sacrifice a land. (Sacrifice a land, Discard this card: Draw a card.)
Exile the top X cards of your library. You may cast instant and sorcery spells with mana value X or less from among them without paying their mana costs. Then put all cards exiled this way that weren't cast into your graveyard.
Multikicker (You may pay an additional any number of times as you cast this spell.)Everflowing Chalice enters with a charge counter on it for each time it was kicked.: Add for each charge counter on Everflowing Chalice.
Suspend 3—Starting with you, each player may put an artifact, creature, enchantment, or land card from their hand onto the battlefield. Repeat this process until no one puts a card onto the battlefield.
Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.), Sacrifice Qasali Pridemage: Destroy target artifact or enchantment.
Buyback (You may pay an additional as you cast this spell. If you do, put this card into your hand as it resolves.)Counter target spell with mana value X.
Forestwalk (This creature can't be blocked as long as defending player controls a Forest.)When Yavimaya Dryad enters, you may search your library for a Forest card, put it onto the battlefield tapped under target player's control, then shuffle.
Flash (You may cast this spell any time you could cast an instant.)When Venser, Shaper Savant enters, return target spell or permanent to its owner's hand.