Serene Master [Commander 2013] Fractal A skilled Izzet chronarch can

A skilled Izzet chronarch can carry out an epic vendetta between the fall of one hourglass grain and the next

Set: Ravnica: City of Guilds Type: Creature — Goblin Berserker Rarity: Uncommon Cost: {R} Whenever Frenzied Goblin attacks

Adamant — If at least three red mana was spent to cast this spell

Set: Kamigawa: Neon Dynasty Type: Sorcery Rarity: Rare Cost: {3}{W}{W}{W}{W} Return all artifact and enchantment cards from your graveyard to the battlefield

but I can sense some kind of comparable power in this droplet of ancient amber

Serene Master [Commander 2013] Fractal A skilled Izzet chronarch canSet: Commander 2013 Type: Creature Human Monk Rarity: Rare Cost: {1}{W} Whenever Serene Master blocks, exchange its power and the power of target creature it's blocking until end of combat. "A great warrior studies many different disciplines and takes the best from each." Gideon Jura