Each creature gets +1/+1 for each other creature on the battlefield that shares at least one creature type with it. (For example, if two Goblin Warriors and a Goblin Shaman are on the battlefield, each gets +2/+2.)
TrampleIf damage would be dealt to another creature you control, prevent that damage. Put a +1/+1 counter on that creature for each 1 damage prevented this way.When Vigor is put into a graveyard from anywhere, shuffle it into its owner's library.
As The Rack enters, choose an opponent.At the beginning of the chosen player's upkeep, The Rack deals X damage to that player, where X is 3 minus the number of cards in their hand.
Jagged-Scar Archers's power and toughness are each equal to the number of Elves you control.: Jagged-Scar Archers deals damage equal to its power to target creature with flying.
Mortivore's power and toughness are each equal to the number of creature cards in all graveyards.: Regenerate Mortivore. (The next time this creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)
Flying (This creature can't be blocked except by creatures with flying or reach.)Whenever a creature dealt damage by Sengir Vampire this turn dies, put a +1/+1 counter on Sengir Vampire.
Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)Molimo, Maro-Sorcerer's power and toughness are each equal to the number of lands you control.