Bucky, the White Wolf

Haste, first strike
Battalion - Whenever Bucky, the White Wolf and
at least two other creatures attack, exile the top X
card of your deck, where X is the number of
attacking creatures.
Whenever a creature you control deals combat
damage to an opponent, you may cast a card
exiled with Bucky, the White Wolf for up to
{3} less. You cannot spend less than three mana to
cast these spells.