Karn, Silver Golem [Urza's Saga] Hydra In just one night

In just one night

Set: Weatherlight Type: Instant Rarity: Rare Cost: {1}{W} Until end of turn

Set: Alpha Edition Type: Creature — Spider Rarity: Common Cost: {3}{G} Reach (This creature can block creatures with flying

Set: Amonkhet Prerelease Promos Type: Sorcery Rarity: Rare Cost: {2}{G} Search your library for up to X basic land cards

a legendary 4/4 green Elemental creature token

Karn, Silver Golem [Urza's Saga] Hydra In just one nightSet: Urza's Saga Type: Legendary Artifact Creature Golem Rarity: Rare Cost: {5} Whenever Karn, Silver Golem blocks or becomes blocked, it gets 4 +4 until end of turn. {1}: Target noncreature artifact becomes an artifact creature with power and toughness each equal to its mana value until end of turn.