Equipped creature has
trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.).
Whenever equipped creature deals combat damage to a player,
seek (To seek a card, put one at random from your library into your hand.) a card with mana value equal to that damage.
Equip
(
: Attach to target creature you control. Equip only as a sorcery. This card enters unattached and stays on the battlefield if the creature leaves.)