Cactuar [Opus XII]

When Cactuar enters the field, select 1 of the 2 following actions."Cactuar also becomes a Forward with 4000 power." (This effect does not end at the end of the turn.)"Put Cactuar into the Break Zone. When you do so, choose 1 Forward. Your opponent reveals the top card of their deck. If the revealed card's cost is 3 or less, deal it 1000 damage. If the revealed card's cost is 4 or more, deal it 10000 damage."