Crawlspace [Urza's Legacy] Dragon Spirit Set: Mercadian Masques Type: Sorcery

Set: Mercadian Masques Type: Sorcery Rarity: Rare Cost: {3}{R}{R} You may exile a red card from your hand rather than pay this spell's mana cost

Set: Urza's Saga Type: Sorcery Rarity: Uncommon Cost: {2}{U} Each player discards their hand

then put any number of them into your graveyard and the rest on top of your library in any order

They have "When this creature dies

you choose one of them

Crawlspace [Urza's Legacy] Dragon Spirit Set: Mercadian Masques Type: SorcerySet: Urza's Legacy Type: Artifact Rarity: Rare Cost: {3} No more than two creatures can attack you each combat. The goblins did not understand their attraction to the mana rig. They simply knew it was where they belonged.