Ainoro, The Mountain

Indestructible, Trample
Other Mountains you control have indestructible
Ainoro can't attack or block unless you control 7
other mountains.
Whenever Ainoro attacks, untap up to 2 other mountains you control. You may have those mountains become 4/4 elementals until end of
turn. If you do, they gain haste, trample, and vigilance until end of turn.