Alycea, Hydra Keeper

You may look at the top card of your deck
At any time. If it's a creature you may tap {x}, where {x} is the cards converted mana cost.
If you do, exile that card and put two Cat Hydra
tokens onto the battlefield
tapped, with {x} +1/+1 tokens
on them.
{2}{g}{g}-creature you
control fights target creature you
dont control