Serra Avatar [Junior Super Series] Scariest Creature You'll Ever See Kefnet the Mindful can't attack

Kefnet the Mindful can't attack or block unless you have seven or more cards in hand

but every end is a new beginning

Set: Iconic Masters Type: Legendary Creature — Dragon Spirit Rarity: Rare Cost: {4}{B}{B} Flying

Set: Planechase Type: Sorcery Rarity: Uncommon Cost: {2}{U} Search your library for an artifact card

"You think you can stop me

Serra Avatar [Junior Super Series] Scariest Creature You'll Ever See Kefnet the Mindful can't attackSet: Junior Super Series Type: Creature Avatar Rarity: Rare Cost: {4}{W}{W}{W} Serra Avatar's power and toughness are each equal to your life total. When Serra Avatar is put into a graveyard from anywhere, shuffle it into its owner's library.