Combat Celebrant [Amonkhet Prerelease Promos] Friday Night Magic 2001 change Halfdane's base power and

change Halfdane's base power and toughness to the power and toughness of target creature other than Halfdane until the end of your next upkeep

Enchanted creature has fear

{T}: Gain control of target creature with power less than or equal to the number of Islands you control for as long as Vedalken Shackles remains tapped

At the beginning of the upkeep of enchanted enchantment's controller

Combat Celebrant [Amonkhet Prerelease Promos] Friday Night Magic 2001 change Halfdane's base power andSet: Amonkhet Prerelease Promos Type: Creature Human Warrior Mythic Cost: {2}{R} If Combat Celebrant hasn't been exerted this turn, you may exert it as it attacks. When you do, untap all other creatures you control and after this phase, there is an additional combat phase. (An exerted creature won't untap during your next untap step.)