Frost Walker

Sandblast deals 5 damage to target attacking or blocking creature.

Mill four cards, then return a creature card and a land card from your graveyard to your hand.

+2: Ugin deals 3 damage to any target. −X: Exile each permanent with mana value X or less that's one or more colors. −10: You gain 7 life, draw seven cards, then put up to seven permanent cards from your hand onto the battlefield.

Target player sacrifices an enchantment of their choice. Bolster 1. (Choose a creature with the least toughness among creatures you control and put a +1/+1 counter on it.)

Enchant creature Enchanted creature gets +2/+2. Enchanted creature has vigilance as long as you control a black or green permanent.

Flying When this creature dies, bolster 2. (Choose a creature with the least toughness among creatures you control and put two +1/+1 counters on it.)

When this creature enters, you gain 3 life.

Flying