The First Eruption [Dominaria]

The First Eruption [Dominaria]Set: Dominaria Type: Enchantment Saga Rarity: Rare Cost: {2}{R} (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I The First Eruption deals 1 damage to each creature without flying. II Add {R}{R}. III Sacrifice a Mountain. If you do, The First Eruption deals 3 damage to each creature.

not its controller

(They can't be blocked as long as defending player controls a Forest

finding the unfortunate and turning their blood to ice

Set: Eighth Edition Type: Sorcery Rarity: Uncommon Cost: {X}{G} Target player gains X life

{T}: Target player discards two cards

Knowledge itself is neither good nor evil

Set: Khans of Tarkir Type: Creature — Naga Wizard Rarity: Rare Cost: {3}{U} Morph {4}{U}{U} (You may cast this card face down as a 2/2 creature for {3}

if there are four or more card types among cards in your graveyard

Set: Commander Anthology Volume II Type: Artifact Rarity: Common Cost: {2} When Ichor Wellspring enters the battlefield or is put into a graveyard from the battlefield

Target opponent chooses two of those cards

instead exile that spell and you may play that card without paying its mana cost

"Proper Passage"