That's four more green-white Elf Warrior tokens, two more Servo tokens, and three more white Soldier tokens." "Okay
At the beginning of your end step, you may untap all lands you control
Triggered abilities use the word "when," "whenever," or "at." They're often written as "[Trigger condition], [effect]." Some keywords (such as prowess) are triggered abilities and will use "when," "whenever," or "at" in their reminder text
Thunderclap WyvernThunderclap Wyvern would be great if we were leaning more into instant speed effects, but it's an easy cut for Thraben WatcherThraben Watcher
You can use this to fix your mana colors when you didn't draw it, or destroy nasty lands like Maze of Ith, Volrath's Stronghold, Academy Ruins, Nykthos, Shrine to Nyx and many more and give them a land to keep them happy