Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom in a random order.)You gain 4 life.
Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)Islandcycling , swampcycling (, Discard this card: Search your library for an Island or Swamp card, reveal it, put it into your hand, then shuffle.)
Mountaincycling , forestcycling (, Discard this card: Search your library for a Mountain or Forest card, reveal it, put it into your hand, then shuffle.)
Haste; fear (This creature can't be blocked except by artifact creatures and/or black creatures.)Whenever Lightning Reaver deals combat damage to a player, put a charge counter on it.At the beginning of your end step, Lightning Reaver deals damage equal to the number of charge counters on it to each opponent.
Whenever another artifact you control enters, Glassdust Hulk gets +1/+1 until end of turn and can't be blocked this turn.Cycling (, Discard this card: Draw a card.)
FlyingAt the beginning of your upkeep, you may put a feather counter on target creature. If you do, that creature has base power and toughness 3/1 and has flying for as long as it has a feather counter on it.
FlyingWhenever Spellbound Dragon attacks, draw a card, then discard a card. Spellbound Dragon gets +X/+0 until end of turn, where X is the discarded card's mana value.