Fling

As an additional cost to cast this spell, sacrifice a creature.
Fling deals damage equal to the sacrificed creature's power to any target.

Glimmer Bairn

Sacrifice a token: This creature gets +2/+2 until end of turn.

Forest

Mob Justice

Mob Justice deals damage to target player or planeswalker equal to the number of creatures you control.

Midnight Guard

Whenever another creature enters, untap this creature.

Mountain

Devoted Druid

{T}: Add {G}.
Put a -1/-1 counter on this creature: Untap this creature.

Massive Raid

Massive Raid deals damage to any target equal to the number of creatures you control.

Nurturing Presence

Enchant creature
Enchanted creature has "Whenever a creature you control enters, this creature gets +1/+1 until end of turn."
When this Aura enters, create a 1/1 white Spirit creature token with flying.

Might of the Masses

Target creature gets +1/+1 until end of turn for each creature you control.

Sigil of the Nayan Gods

Enchant creature
Enchanted creature gets +1/+1 for each creature you control.
Cycling {G/W} ({G/W}, Discard this card: Draw a card.)

Akroan Crusader

Heroic — Whenever you cast a spell that targets this creature, create a 1/1 red Soldier creature token with haste. (It can attack and {T} as soon as it comes under your control.)

Plains

Presence of Gond

Enchant creature
Enchanted creature has "{T}: Create a 1/1 green Elf Warrior creature token."