Aggravated Assault [Explorers of Ixalan] 37 {1}: Target noncreature artifact becomes

{1}: Target noncreature artifact becomes an artifact creature with power and toughness each equal to its mana value until end of turn

But Simba escapes

[2W] Hydrosplash (60)

Set: Alpha Edition Type: Creature — Vampire Rarity: Uncommon Cost: {3}{B}{B} Flying (This creature can't be blocked except by creatures with flying or reach

Set: Alara Reborn Type: Legendary Artifact Creature — Human Wizard Rarity: Mythic Cost: {2}{W}{U}{B} At the beginning of your upkeep

Aggravated Assault [Explorers of Ixalan] 37 {1}: Target noncreature artifact becomesSet: Explorers of Ixalan Type: Enchantment Rarity: Rare Cost: {2}{R} {3}{R}{R}: Untap all creatures you control. After this main phase, there is an additional combat phase followed by an additional main phase. Activate only as a sorcery.