Untapped creatures you control get +0/+2.

: The next time a blue source of your choice would deal damage to you this turn, prevent that damage.

, : Untap target attacking creature you control. Prevent all combat damage that would be dealt to and dealt by that creature this turn.

At the beginning of your end step, if Erg Raiders didn't attack this turn, Erg Raiders deals 2 damage to you unless it came under your control this turn.

As long as Gaea's Liege isn't attacking, its power and toughness are each equal to the number of Forests you control. As long as Gaea's Liege is attacking, its power and toughness are each equal to the number of Forests defending player controls.

: Target land becomes a Forest until Gaea's Liege leaves the battlefield.

Hipparion can't block creatures with power 3 or greater unless you pay .

Enchant creature

Enchanted creature can attack as though it had haste.

: Untap enchanted creature. Activate only during your turn and only once each turn.

: Counter target black spell.

Tap all lands target player controls and that player loses all unspent mana.

Trample

Black creatures can't attack unless their controller sacrifices a land for each black creature they control that's attacking. (This cost is paid as attackers are declared.)

The next time a source of your choice would deal damage to you this turn, prevent that damage. You gain life equal to the damage prevented this way.

: Target creature you control with toughness less than Stone Giant's power gains flying until end of turn. Destroy that creature at the beginning of the next end step.