Opal Titan [Urza's Saga]

Opal Titan [Urza's Saga]Set: Urza's Saga Type: Enchantment Rarity: Rare Cost: {2}{W}{W} When an opponent casts a creature spell, if Opal Titan is an enchantment, Opal Titan becomes a 4 4 Giant creature with protection from each of that spell's colors.

flocks of gryffs reappeared with Avacyn's return

put Mox Diamond onto the battlefield

Set: Battle for Zendikar Type: Creature — Eldrazi Rarity: Mythic Cost: {6} When you cast this spell

also put three +1/+1 counters on target land you control and it becomes a 0/0 Elemental creature with haste

Set: Conspiracy: Take the Crown Type: Instant Rarity: Common Cost: {1}{B}{B} Destroy target creature

The murdered inhabitants of Hollowhenge impart to the living the terror they felt in death

untap target creature you control

Set: Masters 25 Type: Creature — Cat Beast Rarity: Common Cost: {5}{R} {R}: Chartooth Cougar gets +1/+0 until end of turn

Set: Beta Edition Type: Artifact Rarity: Uncommon Cost: {3} {2}

Okina Nightwatch gets +3/+3

Set: Urza's Destiny Type: Creature — Griffin Rarity: Rare Cost: {W} Flying

Set: Eldritch Moon Type: Creature — Insect Horror Rarity: Rare Cost: {3}{U}{U} Flying