Urza's Blueprints [Urza's Legacy] Alien Zombie Horror you may cast an artifact

you may cast an artifact or Human spell from your graveyard with mana value less than or equal to the number of quest counters on Arcade Gannon

-8: Chandra Nalaar deals 10 damage to target player or planeswalker and each creature that player or that planeswalker's controller controls

Sacrifice a creature: Return Tymaret from your graveyard to your hand

the Vizag Atum

Urza's Blueprints [Urza's Legacy] Alien Zombie Horror you may cast an artifactSet: Urza's Legacy Type: Artifact Rarity: Rare Cost: {6} Echo {6} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.) {T}: Draw a card. From concept to paper to reality.