Ysmir, the Ancient King

Eminence - As long as Ysmir, the Ancient King
is in the command zone or on the battlefield,
other Giant spells you cast cost {1} less to cast for
every land that entered the battlefield this turn.
Defender, Indestructible, Reach
Whenever a Giant enters the battlefield under
your control, give target Giant a +1/+1 counter
and either trample or menace until end of turn.