Time Vault [Alpha Edition] Magic 2012 Set: Portal Three Kingdoms Type:

Set: Portal Three Kingdoms Type: Sorcery Rarity: Uncommon Cost: {1}{R} Rockslide Ambush deals damage to target creature equal to the number of Mountains you control

Out of time and options

players can't untap more than one land during their untap steps

put a +1/+1 counter on Toothy

Sacrifice it at the beginning of the next end step

Time Vault [Alpha Edition] Magic 2012 Set: Portal Three Kingdoms Type:Set: Alpha Edition Type: Artifact Rarity: Rare Cost: {2} Time Vault enters the battlefield tapped. Time Vault doesn't untap during your untap step. If you would begin your turn while Time Vault is tapped, you may skip that turn instead. If you do, untap Time Vault. {T}: Take an extra turn after this one.