Elemental Mastery [Shadowmoor] SM134 You can only use this

You can only use this effect of "Superheavy Samurai Soulclaw" once per turn

or Effect Monster's effect that destroys a card(s) on the field

{X}{U}: You may put a creature card with mana value X from your hand onto the battlefield

or a Trap that can add any card from your Deck to your hand

Set: Eternity Code Card type: Normal Trap Rarity: Super Rare If you control a Level 8 or higher Synchro Monster: Banish all monsters on the field

Elemental Mastery [Shadowmoor] SM134 You can only use thisSet: Shadowmoor Type: Enchantment Aura Rarity: Rare Cost: {3}{R} Enchant creature Enchanted creature has "{T}: Create X 1 1 red Elemental creature tokens with haste, where X is this creature's power. Exile them at the beginning of the next end step."