mtg cards that let you search your library Far Wanderings (C16) #148 and put it into your hand Spellseeker - Creature - Cards

preventing combat damage means that they have not been dealt

Creature - Zombie Assassin Viewpoint Synchronization Freerunning (You may cast this spell for its freerunning cost if you dealt combat damage to a player this turn with an Assassin or commander.) Search your library for up to three basic land cards and reveal them

Both are better choices of commander for Tricky Terrain than Jyoti, but they don't have the ability to make every land into every other type of land

They have undying, so they'll come back with a +1/+1 counter once

Unfortunately, we still aren't certain how Disney Lorcana's mechanics work - but we can take a good guess