Odric, Lunarch Marshal [Shadows over Innistrad] Tournament Pack 6 You can only use each

You can only use each effect of "Herald of Mirage Lights" once per turn

Remove five quest counters from Quest for Ancient Secrets and sacrifice it: Target player shuffles their graveyard into their library

you can send this card from your hand to the Graveyard during the Damage Step to have that monster gain 1400 ATK until the End Phase

then target spell's controller reveals their hand

Odric, Lunarch Marshal [Shadows over Innistrad] Tournament Pack 6 You can only use eachSet: Shadows over Innistrad Type: Legendary Creature Human Soldier Rarity: Rare Cost: {3}{W} At the beginning of each combat, creatures you control gain first strike until end of turn if a creature you control has first strike. The same is true for flying, deathtouch, double strike, haste, hexproof, indestructible, lifelink, menace, reach, skulk, trample, and vigilance.