
TrampleTrampleExcess combat damage it deals to a blocker carries over to the player or planeswalker it's attacking.
ToxicToxicPlayers dealt combat damage by this creature also get a poison counter. 1 (Players dealt combat damage by this creature also get a poison counter.)
Whenever this creature deals combat damage to a player, proliferateproliferateChoose any number of permanents and/or players, then give each another counter of each kind already there.. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)
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.