CardName: Crystal of Earth
Cost: 2
Type: Legendary Artifact
Pow/Tgh: /
Rules Text: {T}: Add {G} to your mana pool.
{G/B}{G/B}{G/B}{G/B}: Transform Crystal of Earth.
Flavour Text: 
Back side:
CardName: Lich, Fiend of Earth
Cost: 
Type: Legendary Creature - Zombie Wizard
Pow/Tgh: 4/4
Rules Text: Deathtouch
When Lich attacks, defending player sacrifices a noncreature
permanent.
Flavour Text: 

Set/Rarity: NES cube 2018 Mythic



CardName: Crystal of Fire
Cost: 2
Type: Legendary Artifact
Pow/Tgh: /
Rules Text: {T}: Add {R} to your mana pool.
{B/R}{B/R}{B/R}{B/R}: Transform Crystal of Fire.
Flavour Text: 
Back side:
CardName: Marilith, Fiend of Fire
Cost: 
Type: Legendary Creature - Demon Naga
Pow/Tgh: 4/4
Rules Text: Prowess
Whenever Marilith attacks for the first time each turn,
untap all creatures you control. After this phase, there is
an additional combat phase.
Flavour Text: 

Set/Rarity: NES cube 2018 Mythic



CardName: Crystal of Water
Cost: 2
Type: Legendary Artifact
Pow/Tgh: /
Rules Text: {T}: Add {U} to your mana pool.
{U/B}{U/B}{U/B}{U/B}: Transform Crystal of Water.
Flavour Text: 
Back side:
CardName: Kraken, Fiend of Water
Cost: 
Type: Legendary Creature - Kraken Wizard
Pow/Tgh: 4/4
Rules Text: Kraken can’t be blocked.
At the beginning of your upkeep, you may return target
nonland permanent to its owner’s hand.
Flavour Text: 

Set/Rarity: NES cube 2018 Mythic



CardName: Crystal of Wind
Cost: 2
Type: Legendary Artifact
Pow/Tgh: /
Rules Text: {T}: Add W to your mana pool.
{W/B}{W/B}{W/B}{W/B}: Transform Crystal of Wind.
Flavour Text: 
Back side:
CardName: Tiamat, Fiend of Wind
Cost: 
Type: Legendary Creature - Dragon
Pow/Tgh: 4/4
Rules Text: Flying
Spells you cast cost {1} less to cast.
Spells your opponents cast cost {1} more to cast.
Flavour Text: 

Set/Rarity: NES cube 2018 Mythic