Mind Stone

Indestructible.
At the start of your draw phase, draw an additional card.
When you draw a card except for the first card each turn, you may pay {b}. If you do, target opponent discards a card.
You may equipp this to any creature equipped with Infinity Gauntlet. Equipped creature has +2/+2 and "{4},{t}: Gain control of target creature as long as you control Mind Stone." Use only as a sorcery.
Equip cost is {2}.