Mist Wurm [HA01-EN023] Secret Rare 2007 Collectors Tin You can not Summon other

You can not Summon other monsters the turn you activate this card (but you can Normal Set )

Set: OTS Tournament Pack 8 Card type: Link/Effect Monster Rarity: Ultimate Rare Attack: 1500 1 non-FIRE "Sky Striker Ace" monster If this card is Special Summoned: You can target 1 "Sky Striker" Spell in your GY

During battle between this card and a Defense Position monster whose DEF is lower than the ATK of this card

(You do not use "Polymerization"

Mist Wurm [HA01-EN023] Secret Rare 2007 Collectors Tin You can not Summon otherSet: Hidden Arsenal Card type: Synchro Effect Monster Rarity: Secret Rare Attack: 2500 Defense: 1500 1 Tuner + 2 or more non Tuner monsters When this card is Synchro Summoned, return up to 3 cards your opponent controls to the hand.