Flash [Masters 25] Elf Spellshaper Sacrifice a creature: Target creature

Sacrifice a creature: Target creature gets -2/-2 until end of turn

you have no maximum hand size for the rest of the game

but scrapheaps have goblins

Set: Time Spiral Timeshifted Type: Sorcery Rarity: Rare Cost: {X}{R} Disintegrate deals X damage to any target

Set: Commander 2014 Type: Artifact Rarity: Rare Cost: {2} Black spells you cast cost {1} less to cast

Flash [Masters 25] Elf Spellshaper Sacrifice a creature: Target creatureSet: Masters 25 Type: Instant Rarity: Rare Cost: {1}{U} You may put a creature card from your hand onto the battlefield. If you do, sacrifice it unless you pay its mana cost reduced by up to {2}. No tactic transforms a battle like a well timed carnivore.