Mishra's Command is a rare Sorcery card from Magic Online Promos (PRM), collector number 105744.
Choose two — • Choose target player. They may discard up to X cards. Then they draw a card for each card discarded this way. • This spell deals X damage to target creature. • This spell deals X damage to target planeswalker. • Target creature gets +X/+0 and gains haste until end of turn.