Oko's Madness

(Start the game with this conspiracy face up in
the command zone.)
Elks your opponents control have hexproof and
indestructible.
{1}{u},discard a card: Target creature loses all abilities and becomes a green elk with base power
and toughness 3/3.
"A night in the Wilds will get you closer to your
father's mystery."-Ayara to Will at Locthwain