Dr. Yakira Landaverry

When Yakira Landaverry enters the battlefield, sacrifice an Instant from your hand. Dr. L's power
and toughness are equal to that Instant's mana cost.
{u/r}{g}: Tap Yakira Landaverry and play any Instant
from your hand without paying its mana cost.
Once a chemist and developer of great concoctions,
Dr. L now attempts to teach the intricacies of chemistry
to the students who wish to have enough science credits to graduate.