mtg cards like wound reflection *FOIL* - Shadowmoor [SHM] - Lightly Played LP Japanese Wound Reflection [81] [Shadowmoor] [Foil]

If you get Agatha to four power, you can use Spawnsire of Ulamog for infinite mana and creature tokens

Land - Desert Color tag templates(None) Guildmages' Forum : Add

You want something simple: This isn't the most accessible game, nor is it the kind of thing you can break out at a party

If a creature you control has been goaded by each of your opponents, the creature must attack an opponent (rather than a planeswalker or battle), but you choose which opponent it attacks

Feel free to include Thoughtcast or Thought Monitor as cheap card draw

These don't specifically mention venturing, but they do amplify the effects of triggering your dungeons' room abilities