Oasis of Dragon Souls [OP03-EN013] Super Rare EX1-011 then Special Summon as many

then Special Summon as many "Crystal Beast" monsters as possible from your Graveyard

Then Set all face-up monsters on the field

If it has no digivolution cards

x1] [When Attacking]/[On Block] Draw 1 card if you have 5 or less cards in your hand

when your opponent activates a monster effect: You can negate that effect

Oasis of Dragon Souls [OP03-EN013] Super Rare EX1-011 then Special Summon as manySet: OTS Tournament Pack 3 Card type: Continuous Trap Rarity: Super Rare Activate this card by targeting 1 monster in your Graveyard; Special Summon it in Defense Position. It becomes Wyrm Type. When this card leaves the field, destroy that monster. When that monster leaves the field, destroy this card.