You can tap any ten untapped Elves you control, including ones you haven't controlled continuously since the beginning of your most recent turn, to pay that part of the cost of Lathril's activated ability. You must have controlled Lathril continuously since the beginning of your most recent turn, however. Lathril doesn't count as one of the ten.
Menace (This creature can't be blocked except by two or more creatures.)
Whenever Lathril deals combat damage to a player, create that many 1/1 green Elf Warrior creature tokens.
, Tap ten untapped Elves you control: Each opponent loses 10 life and you gain 10 life.
, Tap ten untapped Elves you control: Each opponent loses 10 life and you gain 10 life.
