Quicksilver Elemental [Mirrodin] Elemental Set: Arena League 1996 Type:

Set: Arena League 1996 Type: Basic Land — Mountain Rarity: Rare ({T}: Add {R}

Set: Revised Edition Type: Land — Island Swamp Rarity: Rare ({T}: Add {U} or {B}

Other Treefolk and Forests you control have indestructible

Set: Alpha Edition Type: Creature — Elemental Rarity: Rare Cost: {2}{G}{G}{G}{G} Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking

When you cast a creature spell

Quicksilver Elemental [Mirrodin] Elemental Set: Arena League 1996 Type:Set: Mirrodin Type: Creature Elemental Rarity: Rare Cost: {3}{U}{U} {U}: Quicksilver Elemental gains all activated abilities of target creature until end of turn. (If any of the abilities use that creature's name, use this creature's name instead.) You may spend blue mana as though it were mana of any color to pay the activation costs of Quicksilver Elemental's abilities.