Wooden Sphere [Beta Edition]Set: Beta Edition Type: Artifact Rarity: Uncommon Cost: {1} Whenever a player casts a green spell, you may pay {1}. If you do, you gain 1 life.

that spell can't be countered

It can't be regenerated

Set: Alpha Edition Type: Enchantment — Aura Rarity: Uncommon Cost: {B} Enchant land

before attackers are declared

The *Weatherlight* dragged the *Predator* behind it

When Ancestral Knowledge enters the battlefield

where X is that spell's mana value

Enchanted land is a Swamp

If that mana is spent on an instant or sorcery spell

Set: Gatecrash Promos Type: Creature — Angel Rarity: Rare Cost: {2}{R}{W} Flying

it deals double that damage instead

Set: Champions of Kamigawa Type: Legendary Artifact — Equipment Rarity: Rare Cost: {3} Equipped creature gets +3/+1