Landfall — Whenever a land you control enters, target player mills three cards.

Whenever another snow permanent you control enters, you may have target player mill two cards.

Ward {3} (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays {3}.) Channel — {2}{U}, Discard this card: Counter target spell or ability unless its controller pays {3}.

Landfall — Whenever a land you control enters, each opponent mills three cards. (To mill a card, a player puts the top card of their library into their graveyard.)

Draw two cards. Then discard a card unless you attacked this turn.