Karn, Silver Golem [Arena League 1999] Hobby League 7 send the top card of

send the top card of their Deck to the Graveyard

but change its ATK/DEF to 0

Once per turn: You can banish 1 "Spellbook" Spell Card from your hand or Graveyard to target 1 card on the field

also your opponent cannot activate cards or effects

Set: The Dark Type: Enchantment Rarity: Rare Cost: {B}{B}{B} At the beginning of your upkeep

Karn, Silver Golem [Arena League 1999] Hobby League 7 send the top card ofSet: Arena League 1999 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.