Sagu Archer [Mystery Booster] Fungus Shaman or Aqua-Type monster you control

or Aqua-Type monster you control

then you can Special Summon 1 "Magnet Warrior" or "Magna Warrior" monster from your GY with a different name than the cards you control

Watch your head

Set: Dragons of Tarkir Type: Instant Rarity: Common Cost: {1}{U} Look at the top three cards of your library

Set: Duel Decks Anthology Type: Creature — Beast Rarity: Common Cost: {2}{G}{G} Shroud (This creature can't be the target of spells or abilities

Sagu Archer [Mystery Booster] Fungus Shaman or Aqua-Type monster you controlSet: Mystery Booster Type: Creature Naga Archer Rarity: Common Cost: {4}{G} Reach (This creature can block creatures with flying.) Morph {4}{G} (You may cast this card face down as a 2 2 creature for {3}. Turn it face up any time for its morph cost.) His arrows whistle like a serpent's hiss.