Karn, Silver Golem [Urza's Saga] Hydra a legendary 4/4 green Elemental

a legendary 4/4 green Elemental creature token

it's legendary in addition to its other types

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

Whenever a Dragon you control dies while Boneyard Scourge is in your graveyard

Set: Modern Masters 2015 Type: Enchantment — Aura Rarity: Rare Cost: {2}{R}{R} Enchant creature

Karn, Silver Golem [Urza's Saga] Hydra a legendary 4/4 green ElementalSet: 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.