Collective Voyage [Commander 2011] Goblin Ally That land is a Swamp

That land is a Swamp for as long as it has a mire counter on it

if you control two or more Plains

Set: Morningtide Type: Creature — Treefolk Shaman Rarity: Rare Cost: {4}{B} {T}: Up to two target Swamps each become 3/5 Treefolk Warrior creatures in addition to their other types until end of turn

Set: Guilds of Ravnica Type: Instant // Instant Rarity: Uncommon Cost: {B/G} // {2}{B}{G} Target creature gets +1/+1 and gains deathtouch until end of turn

Set: Seventh Edition Type: Artifact Rarity: Rare Cost: {5} Each player may play an additional land during each of their turns

Collective Voyage [Commander 2011] Goblin Ally That land is a SwampSet: Commander 2011 Type: Sorcery Rarity: Rare Cost: {G} Join forces Starting with you, each player may pay any amount of mana. Each player searches their library for up to X basic land cards, where X is the total amount of mana paid this way, puts them onto the battlefield tapped, then shuffles.