Isochron Scepter [The List]Set: The List Type: Artifact Rarity: Uncommon Cost: {2} Imprint When Isochron Scepter enters the battlefield, you may exile an instant card with mana value 2 or less from your hand. {2}, {T}: You may copy the exiled card. If you do, you may cast the copy without paying its mana cost.

it enters with an additional loyalty counter on it if it's a planeswalker

mystical world

Set: Revised Edition Type: Artifact Rarity: Rare Cost: {2} At the beginning of each player's draw step

Set: EX: Dragon Frontiers Type: Lightning Rarity: Ultra Rare Retreat cost: Colorless

Set: Nemesis Type: Creature — Human Mercenary Rarity: Rare Cost: {2}{R}{R} {3}

put Bronze Tablet into its owner's graveyard

Set: World Championships 2012 Type: Psychic Rarity: Ultra Rare Retreat cost: Colorless

Set: Legends Type: Enchantment Rarity: Rare Cost: {2}{W}{W} At the beginning of each player's upkeep

each opponent can't block with more than one creature this combat

If it's December

) Whenever a player loses the game

Set: Secret Lair Drop Series Type: Legendary Enchantment Creature — God Rarity: Mythic Cost: {2}{W}{U} Indestructible