Croconaw (27/101) (Delta Species) [EX: Dragon Frontiers]Set: EX: Dragon Frontiers Type: Lightning Rarity: Uncommon Retreat cost: Colorless

Set: Diamond & Pearl: Black Star Promos Type: Darkness Rarity: Black Star Promo Retreat cost: Colorless

−2: Return target creature card with mana value 2 or less from your graveyard to the battlefield

including the Winter Dark Campaign Setting

except it's an artifact in addition to its other types

separated only by a thin veil of the physical

Set: International Collectors' Edition Type: Instant Rarity: Common Cost: {U} Choose one —

Set: Magic Player Rewards 2006 Type: Instant Rarity: Rare Cost: {R}{W} Lightning Helix deals 3 damage to any target and you gain 3 life

where X is the greatest power among creatures you control

In the game

or build a research station

they may trade it in for a Support Card of their choice or keep it for a second use

Creature spells you control can't be countered