Oko, Lorwyn Liege // Oko, Shadowmoor Scion

At the beginning of your first main phase, you may pay G. If you do, transform Oko.

+2: Up to one target creature gains all creature types. (This effect doesn't end.)

+1: Target creature gets -2/-0 until your next turn.

At the beginning of your first main phase, you may pay U. If you do, transform Oko.

−1: Mill three cards. You may put a permanent card from among them into your hand.

−3: Create two 3/3 green Elk creature tokens.

−6: Choose a creature type. You get an emblem with "Creatures you control of the chosen type get +3/+3 and have vigilance and hexproof."