Double Colorless Energy (96/102) [Base Set Shadowless Unlimited]Set: Base Set Shadowless Unlimited Type: Special Energy Rarity: Uncommon

they flow restlessly from one shape to another

Whenever a player casts a spell with mana value equal to the number of charge counters on Chalice of the Void

Set: XY: Flashfire Type: Lightning Rarity: Ultra Rare Retreat cost: Colorless

Set: Beta Edition Type: Instant Rarity: Uncommon Cost: {G} Cast this spell only during your declare attackers step

Whenever enchanted creature becomes tapped

Set: Urza's Legacy Type: Enchantment Rarity: Rare Cost: {3}{G} At the beginning of your upkeep

−3: Return up to two target land cards from your graveyard to the battlefield

When Thornwood Falls enters the battlefield

you may put a -1/-1 counter on target creature

that creature's controller mills two cards

Set: Fossil Unlimited Type: Psychic Rarity: Holo Rare Retreat cost: Colorless

{T}: Gain control of target creature with power less than or equal to Old Man of the Sea's power for as long as Old Man of the Sea remains tapped and that creature's power remains less than or equal to Old Man of the Sea's power