Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)
Whenever Shadowmage Infiltrator deals combat damage to a player, you may draw a card.

Shrewd Hatchling enters the battlefield with four -1/-1 counters on it.
: Target creature can't block Shrewd Hatchling this turn.
Whenever you cast a blue spell, remove a -1/-1 counter from Shrewd Hatchling.
Whenever you cast a red spell, remove a -1/-1 counter from Shrewd Hatchling.

All creatures get -1/-1 until end of turn.

Wither (This deals damage to creatures in the form of -1/-1 counters.)

Living weapon (When this Equipment enters the battlefield, create a 0/0 black Germ creature token, then attach this to it.)
Equipped creature gets +2/+2.
Equip

Until end of turn, target creature you control gets +3/+3 and other creatures you control get +1/+1.

Target player draws two cards and loses 2 life.

Simic Growth Chamber enters the battlefield tapped.
When Simic Growth Chamber enters the battlefield, return a land you control to its owner's hand.
: Add .

Graft 1 (This creature enters the battlefield with a +1/+1 counter on it. Whenever another creature enters the battlefield, you may move a +1/+1 counter from this creature onto it.)

Bloodthirst 3 (If an opponent was dealt damage this turn, this creature enters the battlefield with three +1/+1 counters on it.)
Flying
: Return Skarrgan Firebird from your graveyard to your hand. Activate this ability only if an opponent was dealt damage this turn.

Flying, double strike

Sunburst (This enters the battlefield with a +1/+1 counter on it for each color of mana spent to cast it.)
Flying

Destroy target artifact. Smash to Smithereens deals 3 damage to that artifact's controller.

: Add two mana in any combination of colors. Spend this mana only to cast Elemental spells or activate abilities of Elementals.

Affinity for artifacts (This spell costs less to cast for each artifact you control.)
Flying

: Target creature gains trample until end of turn. If this is the third time this ability has resolved this turn, you may add .

Create three 1/1 white Spirit creature tokens with flying.

: Change a target of target spell or ability to Spellskite. ( can be paid with either or 2 life.)

Sphere of the Suns enters the battlefield tapped and with three charge counters on it.
, Remove a charge counter from Sphere of the Suns: Add one mana of any color.

: Spikeshot Elder deals damage equal to its power to any target.