Heartless Summoning [Innistrad] Nightmare Horror instead Lightning Surge deals 6

instead Lightning Surge deals 6 damage to that permanent or player and the damage can't be prevented

Islandwalk (This creature can't be blocked as long as defending player controls an Island

the sustaining sun

and you may spend mana as though it were mana of any type to cast those spells

Set: Ixalan Type: Creature — Dryad Rarity: Rare Cost: {G} When Old-Growth Dryads enters the battlefield

Heartless Summoning [Innistrad] Nightmare Horror instead Lightning Surge deals 6Set: Innistrad Type: Enchantment Rarity: Rare Cost: {1}{B} Creature spells you cast cost {2} less to cast. Creatures you control get 1 1. "They won't be winning any beauty pageants, but they'll do the trick." Enslow, ghoulcaller of Nephalia