Equipoise [Visions] Return to Ravnica you may change "swampwalk" to

you may change "swampwalk" to "plainswalk

Set: Portal Three Kingdoms Type: Sorcery Uncommon Cost: {2}{G} Search your library for a Plains

Set: Guilds of Ravnica Promos Type: Enchantment Mythic Cost: {4}{U}{R} Whenever you cast an instant or sorcery spell

Set: Eldritch Moon Promos Type: Creature — Plant Mythic Cost: {3}{B} Defender {T}: Exchange target opponent's life total with Tree of Perdition's toughness

Equipoise [Visions] Return to Ravnica you may change "swampwalk" toSet: Visions Type: Enchantment Rare Cost: {2}{W} At the beginning of your upkeep, for each land target player controls in excess of the number you control, choose a land that player controls, then the chosen permanents phase out. Repeat this process for artifacts and creatures. (While they're phased out, they're treated as though they don't exist. They phase in before that player untaps during their next untap step.)