Hans Eriksson - The List (PLIST) Binder Catalog Other players can chose to

Other players can chose to help the player or hinder by adding extra monsters to the encounter

Destroy all creatures that entered the battlefield this turn

you may exile an instant card with mana value 2 or less from your hand

Whenever you tap a Forest for mana

{W}{W}{U}{U}{B}{B}{R}{R}{G}{G}

Hans Eriksson - The List (PLIST) Binder Catalog Other players can chose toWhenever Hans Eriksson attacks, reveal the top card of your library. If it's a creature card, put it onto the battlefield tapped and attacking defending player or a planeswalker they control. Otherwise, put that card into your hand. When you put a creature card onto the battlefield this way, it fights Hans Eriksson. "Nothing could ruin such a fine day, Saffi."