Kathari Remnant [Alara Reborn] Elf Berserker {T}: Add two mana in

{T}: Add two mana in any combination of colors

Set: Phyrexia: All Will Be One Promos Type: Sorcery Rarity: Rare Cost: {X}{R}{R} Destroy up to X target artifacts

They may have superior numbers

so also it was their destruction

Kathari Remnant [Alara Reborn] Elf Berserker {T}: Add two mana inSet: Alara Reborn Type: Creature Bird Skeleton Rarity: Uncommon Cost: {2}{U}{B} Flying {B}: Regenerate Kathari Remnant. Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom of your library in a random order.)