Tidehollow Sculler

Whenever another creature enters, you gain 1 life.

Exile target creature. Its controller may search their library for a basic land card, put that card onto the battlefield tapped, then shuffle.

Target player reveals their hand. You choose a nonland card from it with mana value 3 or less. That player discards that card.

At the beginning of your upkeep and whenever you cast a white spell, put a charge counter on this artifact. 3, T, Sacrifice this artifact: Create a 1/1 colorless Phyrexian Myr artifact creature token for each charge counter on this artifact.

White creatures you control get +1/+1.

Creature tokens you control get +1/+1 and have vigilance.

Create two 1/1 white Soldier creature tokens.

Until end of turn, creatures you control get +1/+1 and creatures your opponents control get -1/-1.