Here's some ideas for magic cards.
Creature - Boy
White: Mana cost 2 white, 3 colorless
Attack 2 Block 3
When Tomoya Okazaki comes into play, all girls receive +1/+1
Tap: Target girl takes no damage this turn
or Tap: Target girl receives +2/+2 until end of turn
"I'm apparently good at taking care of others."
Creature - Girl
White: Mana cost 4 white
When placed into play, player receives 2 life.
Tap: Target creature takes no damage this turn
Tap: Target creature receives protection from black
"Would you like me to take you to a place in this city where wishes come true?"