The land from a Lander token does come in tapped, so unless you need a landfall trigger, there's little reason to use a Lander token on your turn
For starters, this version of Avacyn is an eight mana White 8/8 with flying, vigilance, and indestructible
I never disliked mass removal of lands if it ended the game quickly, like Desolation Angel with kicker or my friend's Obliterate, drop a Mountain, float mana for Phage the Untouchable and attacking with the haste from that Anger that was just destroyed
If you can get in for a hit and draw at least one card with it, it will feel worth it, but youre far from guaranteed to pull it off
If you can make that 5 damage 10 damage, youre giving your team up to +9/+0 and trample, which can effectively be even more once those same creatures deal their own damage
Plains 4