Mountain - Guru [Guru] Tenth Edition 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

Set: Mirrodin Type: Artifact Rare Cost: {0} Imprint — When Chrome Mox enters the battlefield

Set: Arena League 1999 Type: Instant Rare Cost: {2}{U}{U} Counter target spell

Set: Unlimited Edition Type: Sorcery Uncommon Cost: {2}{G} Destroy target land

and it has "{2}{U}{U}: Return this creature to its owner's hand at the beginning of the next end step

Mountain - Guru [Guru] Tenth Edition Set: Portal Three Kingdoms Type:Set: Guru Type: Basic Land Mountain Rare Cost: ({T}: Add {R}.)