Aethermage's Touch [Commander 2013] DP47 You can only use this

You can only use this effect of "Satellarknight Altair" once per turn

You can Tribute a monster you control equipped with this card by this card's effect

Set: Ice Age Type: Enchantment Rarity: Rare Cost: {2}{R} Sacrifice a snow Mountain: Prevent all combat damage that would be dealt this turn

remove 1 A-Counter from each controlled monster

while an attack involving your Machine-Type monster is occurring: You can detach 1 Xyz Material from this card

Aethermage's Touch [Commander 2013] DP47 You can only use thisSet: Commander 2013 Type: Instant Rarity: Rare Cost: {2}{W}{U} Reveal the top four cards of your library. You may put a creature card from among them onto the battlefield. It gains "At the beginning of your end step, return this creature to its owner's hand." Then put the rest of the cards revealed this way on the bottom of your library in any order.