Myr Battlesphere [Duel Decks: Elves vs. Inventors] XY201 You can only use this

You can only use this effect of "Ice Barrier" once per turn

during which player's Main Phase(Quick Effect): You can detach 1 material from this card

Set: Dark Revelation Volume 2 Card type: Effect Monster Rarity: Common Attack: 400 Defense: 1500 While there is another Zombie-Type monster on your side of the field

shuffle 1 card from your opponent's hand (at random)

you can Special Summon up to 4 "Ojama" monsters from your hand in Attack Position

Myr Battlesphere [Duel Decks: Elves vs. Inventors] XY201 You can only use thisSet: Duel Decks: Elves vs. Inventors Type: Artifact Creature Myr Construct Rarity: Rare Cost: {7} When Myr Battlesphere enters the battlefield, create four 1 1 colorless Myr artifact creature tokens. Whenever Myr Battlesphere attacks, you may tap X untapped Myr you control. If you do, Myr Battlesphere gets +X +0 until end of turn and deals X damage to the player or planeswalker it's attacking.