Amethyst Giant

When Amethyst Giant enters, you can discard one to seven cards, this card gains the following abilities depending on the number of cards discarded.
•1 or more-This card gains haste and trample until end of turn
•3 or more- This card gains first strike and double strike until end of turn.
•5 or more- This card gains +X/0 where X is the number of cards discarded this way.