Temporal Mastery [Mystery Booster] 052 equal to the number of

equal to the number of cards your opponent controls

each opponent loses 1 life

You and that player each create an X/X green Treefolk creature token

Set: World Championship Decks 2004 Type: Artifact Creature — Construct Rarity: Common Cost: {1} Modular 1 (This creature enters the battlefield with a +1/+1 counter on it

Temporal Mastery [Mystery Booster] 052 equal to the number ofSet: Mystery Booster Type: Sorcery Rarity: Mythic Cost: {5}{U}{U} Take an extra turn after this one. Exile Temporal Mastery. Miracle {1}{U} (You may cast this card for its miracle cost when you draw it if it's the first card you drew this turn.) Time is a marvelous plaything.