Sliver BroodLord

•Slivers you control have "Whenever this creature attacks, you may draw a card
and then discard a card."
•Whenever you discard a card, create a tapped
1/1 colorless Sliver creature token. This ability
can trigger up to three times each turn.
{5}{w}{u}{b}{r}{g},{t}: Create a 7/7 colorless
Sliver creature token.