Lathril, Blade of the Elves

Menace
Whenever Lathril, Blade of the Elves deals
combat damage to a player, create that many
1/1 green Elf Warrior creature tokens.
{t} Tap ten untapped Elves you control: Each opponent loses 10 life and you gain 10 life.
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"My appetite...It's insatiable!" -21