Surestrike Trident [Darksteel]

Surestrike Trident [Darksteel]Set: Darksteel Type: Artifact Equipment Rarity: Uncommon Cost: {2} Equipped creature has first strike and "{T}, Unattach Surestrike Trident: This creature deals damage equal to its power to target player or planeswalker." Equip {4} ({4}: Attach to target creature you control. Equip only as a sorcery. This card enters the battlefield unattached and stays on the battlefield if the creature leaves.)

if it wasn't the first land you played this turn

Others aren't so obvious

(A creature with defender can't attack

"Listen to my song

counter target spell unless its controller pays {3}

Sacrifice Barbarian Ring: It deals 2 damage to any target

In the end

Set: Mirrodin Type: Creature — Atog Rarity: Uncommon Cost: {1}{R} Sacrifice an artifact: Atog gets +2/+2 until end of turn

Ulvenwald Hydra's power and toughness are each equal to the number of lands you control

Kavu leaders instinctively protect their herds from harm

Return a land you control to its owner's hand: Target creature gains trample until end of turn

Set: Conflux Type: Creature — Spirit Wall Rarity: Rare Cost: {3}{W} Defender