Jonathan, Lord of the Tower

Lifelink, Deathtouch, Defender
When an Artifact you control is sent to the Graveyard, deal 1 damage to each other player.
{1}{u}{t}: Put a number of +1 counters onto target Artifact, without any +1 counters on it, equal to
it's Converted Mana Cost. It becomes a Creature
in addition to it's other types.
Devise - At your End Step, untap all Artifacts you control, and they gain Lifelink and Deathtouch until your next Upkeep (Do this only if you didn't declare any Attackers during your Attack)