Royal Rumble

Matchup {x} ({x} can't be {1} or less)
When royal Rumble enters the battlefield discard
your hand and draw that many cards +2.
When a chosen creature attacks or blocks it's controller draws 2 cards then discards 2 cards
at random.
When only one chosen creature remains it's controller gains 5 life and deals 5 damage to any target, then sacrifice this enchantment.