+Wayfarer (7)
Fallaji Wayfarer is all colors. This ability doesn't affect its color identity. (It can be in any deck whose commander's color identity includes green.)
Multicolored spells you cast have convoke. (Your creatures can help cast those spells. Each creature you tap while casting a multicolored spell pays for or one mana of a color that creature is.)
Sacrifice Krosan Wayfarer: You may put a land card from your hand onto the battlefield.
, : Target creature gains protection from the color of its controller's choice until end of turn. ( is the untap symbol.)
Constellation — Whenever an enchantment enters the battlefield under your control, target creature gets +1/+1 until end of turn.
, , Sacrifice Wayfarer's Bauble: Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.
, : Search your library for a land card, reveal it, put it into your hand, then shuffle. Activate only if an opponent controls more lands than you.
Gatherer works better in the Companion app!
, 
: Search your library for a land card, reveal it, put it into your hand, then shuffle. Activate only if an opponent controls more lands than you.