Complex sentence: In "Marvel vs. Capcom 2", Jill is a very fast and agile character that is able to summon monsters to attack her opponent and she can also heal the player's active character if she is summoned as a support character.
Split into simpler sentences: In "Marvel vs. Capcom 2", Jill is a very fast and agile character that is able to summon monsters to attack her opponent. She can also heal the player's active character if she is summoned as a support character.