Oathbringer

Equipped creature gets +5/+5 and has Menace
and Soulslayer (Whenever equipped creature deals
damage to another creature, exile that creature)
Whenever equipped creature deals combat
damage to a player, populate
Equip - Suspend 2 (Rather than paying an equip
cost, exile this card with two time counters on it. At the beginning of your upkeep, remove a time counter.
When the last is removed, equip it to target creature)