Righteous Valkyrie (Extended Art) [Kaldheim] Spirit Advisor then mill cards equal to

then mill cards equal to the number of eon counters on it

then sacrifice it unless you pay its upkeep cost for each age counter on it

Tails You Lose Type: Legendary Creature — Dragon Wizard Rarity: Rare Cost: {U}{U}{U}{R}{R}{R} This spell can't be countered

{3}: Untap Basalt Monolith

Set: Innistrad: Crimson Vow Commander Type: Creature — Vampire Shade Rarity: Mythic Cost: {4}{B}{B} Whenever you tap a Swamp for mana

Righteous Valkyrie (Extended Art) [Kaldheim] Spirit Advisor then mill cards equal toSet: Kaldheim Type: Creature Angel Cleric Rarity: Rare Cost: {2}{W} Flying Whenever another Angel or Cleric enters the battlefield under your control, you gain life equal to that creature's toughness. As long as you have at least 7 life more than your starting life total, creatures you control get +2 +2.