Ink-Eyes, Master Shinobi

Ninjutsu {3}{u}{b}, Deathtouch
Whenever Ink-Eyes, Master Shinobi deals damage to a player, that player reveals their hand. You may
choose a nonland card from it. If you do, exile that card. Until end of turn, you may play that card,
and you may spend mana as though it were mana of any color to cast that spell.
{1}{b}: Regenerate Ink-Eyes.