2500 pts High Elves - Magic Heavy

Hey all. Here is an attempt at my first High Elves army. Let me know what you think. I am going for magic heavy.

Lords:

Prince
- General
- The White Sword (+2 Str, Killing Blow)
- Armour of Caledor (Dragon Armour, 2+ Save)
- Talisman of Saphery (Negates Magic Weapons in B2B)

Archmage (Lore of Life)
- Silver Wand (+1 Spell)
- Obsidian Lodestone (MR 3)

Heroes:

Mage (High Magic)
- The Seerstaff (Choose Spells)

Mage (Lore of Fire)
- Jewel of the Dusk (+1 Power Dice)
- Obsidian Amulet (MR 2)

Core:

Lothern Sea Guard x24
- Full Command, Shields

Archers x14

Archers x14

Special:

Pheonix Guard x15
- Full Command
- Banner of Sorcery (+3 Power Dice/turn)

Pheonix Guard x15
- Full Command
- Banner of Arcane Protection (MR 2)

Swordmasters x21
- Full Command
- Banner of Swiftness (+1 Movement)

2500 Points

Prince goes with SM. Archmage with LSG. One mage with each PG.

Questions: Do I need RBTs or Eagles? Am I light on core?