Vanishing 2

If the last time counter would be removed from Julian, instead transform him.

Whenever a creature you control with a time counter deals combat damage to a player, that player gets a doom counter.

Vanishing

If the last time counter would be removed from Julian, instead transform him and put a time counter on him.

Whenever a creature with a time counter attacks a player, remove a doom counter from that player. If you do, that creature gains double strike and trample until end of turn.