Gempalm Incinerator [Duel Decks: Elves vs. Goblins]

Gempalm Incinerator [Duel Decks: Elves vs. Goblins]Set: Duel Decks: Elves vs. Goblins Type: Creature Goblin Rarity: Uncommon Cost: {2}{R} Cycling {1}{R} ({1}{R}, Discard this card: Draw a card.) When you cycle Gempalm Incinerator, you may have it deal X damage to target creature, where X is the number of Goblins on the battlefield.

and you may spend mana as though it were mana of any type to cast those spells

A spirit is both fettered and free—bound in some ways to its previous existence

gains flying

Set: Invasion Type: Creature — Human Wizard Rarity: Uncommon Cost: {2}{R} Kicker {1}{B} (You may pay an additional {1}{B} as you cast this spell

Set: Magic 2010 Type: Creature — Rhino Soldier Rarity: Uncommon Cost: {2}{W}{W} First strike (This creature deals combat damage before creatures without first strike

Form of the Dragon deals 5 damage to any target

Set: Duel Decks Anthology Type: Creature — Elf Warrior Rarity: Rare Cost: {5}{G}{G} You may exile two green cards from your hand rather than pay this spell's mana cost

I should know

Set: Commander 2014 Type: Instant Rarity: Common Cost: {1}{U} Kicker {1}{U} (You may pay an additional {1}{U} as you cast this spell

sacrifice it unless you sacrifice an artifact

When Skymarch Bloodletter enters the battlefield

Set: Portal Type: Sorcery Rarity: Rare Cost: {3}{R} Forked Lightning deals 4 damage divided as you choose among one