Between these two cards and Thoughtseize, you just get to do whatever you want each game
Battle for Zendikar block The Factions: The Zendikari (all colors) The Eldrazi (all colors of mana, but colorless) The original visit to Zendikar wasn't faction based, but the return was, as we had another war
If it's an artifact or creature card, you may reveal it and put it into your hand
You lose as a state-based action when the game checks, which happens before anyone gets priority again
Your opponent trades their Colossal Dreadmaw with Ojer Taq to kill each other in combat, its death trigger will bring the god back as Temple of Civilization, and the additional trigger from Teysa Karlov will do nothing because Ojer Taq is no longer in the graveyard
Autographed by Jason Paige