Gleam of Authority [Dragons of Tarkir] Magic Player Rewards 2010 the Mutable becomes a Human

the Mutable becomes a Human with base power and toughness 1/1

Pyroconvergence deals 2 damage to any target

Urza constructed an army of sorcery and power to resist the coming invasion

Enchanted creature gets +2/+2 and has "{T}: This creature deals 1 damage to any target

and endless possibility

Gleam of Authority [Dragons of Tarkir] Magic Player Rewards 2010 the Mutable becomes a HumanSet: Dragons of Tarkir Type: Enchantment Aura Rarity: Rare Cost: {1}{W} Enchant creature Enchanted creature gets +1 +1 for each +1 +1 counter on other creatures you control. Enchanted creature has vigilance and "{W}, {T}: Bolster 1." (To bolster 1, choose a creature with the least toughness among creatures you control and put a +1 +1 counter on it.)