
TrampleTrampleExcess combat damage it deals to a blocker carries over to the player or planeswalker it's attacking.
When this creature diesdiesA creature dies when it goes from the battlefield to a graveyard. Being exiled or returned to hand is not dying., create three 5/5 green Wurm creature tokens with trampletrampleExcess combat damage it deals to a blocker carries over to the player or planeswalker it's attacking..
When Worldspine Wurm is put into a graveyard from anywhere, shuffle it into its owner's library.
Hover an underlined rule to see what it means.
Read from the rules text. A card that enables a keyword makes or is the thing; a card that rewards it gets better when you have it. Two cards interact when one enables what the other rewards.