Card Tips:Poseidra, the Atlantean Dragon

for an easy summon use foolish burial (or trade-in) to get this card into the graveyard then summon "Deep Sea Diva" special summon another water type ("Gishki Diviner" is a good choice) on the summon of diva activate the effect of "Shark Stickers" to summon it to the field. set 3 spell or traps then summon Poseidra to return them all and give you a good footing you can also use "Surface" to get another monster onto your field.