Prosperity [Commander 2013] Gideon creatures can't block unless their

creatures can't block unless their controller pays {1} for each of those creatures

Set: Champions of Kamigawa Type: Legendary Land Rarity: Rare Untaidake

Set: Gateway 2007 Type: Creature — Elf Druid Rarity: Rare Cost: {G} {T}: Add {G}

Set: Commander 2014 Type: Creature — Goblin Artificer Rarity: Rare Cost: {R} {T}: Choose target artifact a player controls and target artifact card in that player's graveyard

Set: Unlimited Edition Type: Artifact Rarity: Rare Cost: {4} Red creatures get +1/+1

Prosperity [Commander 2013] Gideon creatures can't block unless theirSet: Commander 2013 Type: Sorcery Rarity: Uncommon Cost: {X}{U} Each player draws X cards. "True riches are found in the mazes of the mind." Tamiyo, the Moon Sage