Changeling (This card is every creature type.): Until end of turn, creatures you control have base power and toughness X/X and gain all creature types.
Buyback—Sacrifice three Islands. (You may sacrifice three Islands in addition to any other costs as you cast this spell. If you do, put this card into your hand as it resolves.)Target player takes an extra turn after this one.
Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)Cycling—Pay 2 life. (Pay 2 life, Discard this card: Draw a card.)
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.
Tolaria West enters tapped.: Add .Transmute (, Discard this card: Search your library for a card with mana value 0, reveal it, put it into your hand, then shuffle. Transmute only as a sorcery.)
, Sacrifice a creature: Reveal cards from the top of your library until you reveal a creature card. Put that card into your hand and the rest on the bottom of your library in a random order.
FlashWhen Muck Drubb enters, change the target of target spell that targets only a single creature to Muck Drubb.Madness (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)
All Sliver creatures have poisonous 1. (Whenever a Sliver deals combat damage to a player, that player gets a poison counter. A player with ten or more poison counters loses the game.)
Target creature gains double strike until end of turn.Ferocious — That creature also gains trample until end of turn if you control a creature with power 4 or greater.
Search your library for an instant card or a card with flash, reveal it, put it into your hand, then shuffle.Flashback (You may cast this card from your graveyard for its flashback cost. Then exile 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.
All Slivers have ", Sacrifice this permanent: This permanent deals 1 damage to any target."All Slivers have ", Sacrifice this permanent: Prevent the next 1 damage that would be dealt to target player, planeswalker, or Sliver creature this turn."
Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.)Return target permanent to its owner's hand.