another uli mill or unli mana combo

Sacrifice a creature: Add one mana of any color.

Sacrifice a creature: Add .

Sacrifice a creature: Target player mills cards equal to the sacrificed creature's power.

Each other Warrior creature you control enters with an additional +1/+1 counter on it. Each creature you control with a +1/+1 counter on it has trample.

Trample Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)