Kingdom rush version

Upgrade from Knight barracks {w}{4} (If you control a card named “Knight Barracks” You may play this card for {w}{4} Hexproof When this card enters the battle field, create 3 2/5 Paladin creature tokens with lifelink. {w}{4} Create 3 2/5 paladin creature tokens with lifelink. Activate only if you control 0 paladin tokens.