Name:Path of Mettle
ManaCost:R W
Types:Legendary Enchantment
T:Mode$ ChangesZone | Destination$ Battlefield | ValidCard$ Card.Self | Execute$ TrigDamage | TriggerDescription$ When CARDNAME enters, it deals 1 damage to each creature that doesn't have first strike, double strike, vigilance, or haste.
SVar:TrigDamage:DB$ DamageAll | ValidCards$ Creature.withoutFirst Strike+withoutDouble Strike+withoutVigilance+withoutHaste | ValidDescription$ each creature that doesn't have first strike, double strike, vigilance, or haste. | NumDmg$ 1
T:Mode$ AttackersDeclared | Execute$ TrigTransform | CheckSVar$ X | SVarCompare$ GE2 | NoResolvingCheck$ True | TriggerZones$ Battlefield | AttackingPlayer$ You | TriggerDescription$ Whenever you attack with at least two creatures that have first strike, double strike, vigilance, and/or haste, transform CARDNAME.
SVar:X:Count$Valid Creature.attacking+YouCtrl+withFirst Strike,Creature.attacking+YouCtrl+withDouble Strike,Creature.attacking+YouCtrl+withVigilance,Creature.attacking+YouCtrl+withHaste
SVar:TrigTransform:DB$ SetState | Defined$ Self | Mode$ Transform
AlternateMode:DoubleFaced
Oracle:When Path of Mettle enters, it deals 1 damage to each creature that doesn't have first strike, double strike, vigilance, or haste.\nWhenever you attack with at least two creatures that have first strike, double strike, vigilance, and/or haste, transform Path of Mettle.

ALTERNATE

Name:Metzali, Tower of Triumph
ManaCost:no cost
Types:Legendary Land
A:AB$ Mana | Cost$ T | Produced$ Any | Amount$ 1 | SpellDescription$ Add one mana of any color.
A:AB$ DamageAll | Cost$ 1 R T | ValidPlayers$ Opponent | ValidDescription$ each opponent. | NumDmg$ 2 | SpellDescription$ CARDNAME deals 2 damage to each opponent.
A:AB$ ChooseCard | Cost$ 2 W T | AtRandom$ True | Choices$ Creature.attackedThisTurn | SubAbility$ DBDestroy | SpellDescription$ Choose a creature at random that attacked this turn. Destroy that creature.
SVar:DBDestroy:DB$ Destroy | Defined$ ChosenCard
Oracle:(Transforms from Path of Mettle.)\n{T}: Add one mana of any color.\n{1}{R}, {T}: Metzali, Tower of Triumph deals 2 damage to each opponent.\n{2}{W}, {T}: Choose a creature at random that attacked this turn. Destroy that creature.
