Rashal, Verbannte aus Sol

When Rashal enters the battlefield, each player
exiles an instant or sorcery card with converted
mana costs of 4 or less from his or her library.
Each player who searched a library this way
shuffles it. -Team up with Lyra-
If a player controls Lyra Tyrant of Sol or Lyra,
Bringer of Atonemen, you and that player
exile up to 2 instant or sorcery cards instead.
Sacrifce 2 artifacts: You may cast a card exiled
with Rashal, without paying its mana cost.
Each player may activate this ability.