Primeval Protector

This spell costs less to cast for each land card in your graveyard.

Vigilance, reach, trample

When this creature enters, other creatures you control get +3/+3 and gain trample until end of turn.

This spell costs less to cast for each counter among players and permanents.

Trample

This creature enters tapped.

This spell costs less to cast, where X is the total power of creatures you control.

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)

This spell costs less to cast for each other spell cast this turn.

Trample, haste

Trample over planeswalkers (This creature can deal excess combat damage to the controller of the planeswalker it's attacking.)

Thrasta has hexproof as long as it entered this turn.

This spell costs less to cast, where X is the total mana value of noncreature enchantments you control.

Trample

, Sacrifice another enchantment: This creature gains indestructible until end of turn.

Frenzied Metabolism — As an additional cost to cast this spell, you may remove any number of +1/+1 counters from among creatures you control. This spell costs less to cast for each counter removed this way.

Vigilance, reach, ward

Titanic — This creature can't be blocked by creatures with power 2 or less.