Magical Hack [Alpha Edition] Zendikar Promos Set: Legends Type: World Enchantment

Set: Legends Type: World Enchantment Rarity: Rare Cost: {G} All creatures have haste

Set: Secret Lair Drop Series Type: Artifact Rarity: Rare Cost: {1} Whenever a permanent enters the battlefield tapped and under your control

They tunneled

where X is the number of Praetors you have showing from among your hand

Magical Hack [Alpha Edition] Zendikar Promos Set: Legends Type: World EnchantmentSet: Alpha Edition Type: Instant Rarity: Rare Cost: {U} Change the text of target spell or permanent by replacing all instances of one basic land type with another. (For example, you may change "swampwalk" to "plainswalk." This effect lasts indefinitely.)