Tarkir: Dragonstorm

Iridescent Tiger | Creature | Cat | When this creature enters, if you cast it, add {W}{U}{B}{R}{G}. | Fajareka Setiawan

Dragonbroods' Relic | Artifact | | {T}, Tap an untapped creature you control: Add one mana of any color. {3}{W}{U}{B}{R}{G}, Sacrifice this artifact: Create a 4/4 Dragon creature token named Reliquary Dragon that's all colors. It has flying, lifelink, and "When this token enters, it deals 3 damage to any target." Activate only as a sorcery. | Racrufi

Effortless Master | Creature | Orc Monk | Vigilance Menace (This creature can't be blocked except by two or more creatures.) This creature enters with two +1/+1 counters on it if you've cast two or more spells this turn. | Lie Setiawan

Glacial Dragonhunt | Sorcery | | Draw a card, then you may discard a card. When you discard a nonland card this way, Glacial Dragonhunt deals 3 damage to target creature. Harmonize {4}{U}{R} (You may cast this card from your graveyard for its harmonize cost. You may tap a creature you control to reduce that cost by {X}, where X is its power. Then exile this spell.) | Igor Grechanyi

Jeskai Brushmaster | Creature | Orc Monk | Double strike Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) | Nino Vecia

Jeskai Shrinekeeper | Creature | Dragon | Flying, haste Whenever this creature deals combat damage to a player, you gain 1 life and draw a card. | Andrew Mar

Riverwheel Sweep | Sorcery | | Tap target creature. Put three stun counters on it. (If a permanent with a stun counter would become untapped, remove one from it instead.) Exile the top two cards of your library. Choose one of them. Until the end of your next turn, you may play that card. | Wayne Wu

Dragonclaw Strike | Sorcery | | Double the power and toughness of target creature you control until end of turn. Then it fights up to one target creature an opponent controls. (Each deals damage equal to its power to the other.) | Yeong-Hao Han

Karakyk Guardian | Creature | Dragon | Flying, vigilance, trample This creature has hexproof if it hasn't dealt damage yet. (It can't be the target of spells or abilities your opponents control.) | Joe Slucher

Mammoth Bellow | Sorcery | | Create a 5/5 green Elephant creature token. Harmonize {5}{G}{U}{R} (You may cast this card from your graveyard for its harmonize cost. You may tap a creature you control to reduce that cost by {X}, where X is its power. Then exile this spell.) | Xavier Ribeiro

Jeskai Monument | Artifact | | When this artifact enters, search your library for a basic Island, Mountain, or Plains card, reveal it, put it into your hand, then shuffle. {1}{U}{R}{W}, {T}, Sacrifice this artifact: Create two 1/1 white Bird creature tokens with flying. Activate only as a sorcery. | Julian Kok Joon Wen

Temur Monument | Artifact | | When this artifact enters, search your library for a basic Forest, Island, or Mountain card, reveal it, put it into your hand, then shuffle. {3}{G}{U}{R}, {T}, Sacrifice this artifact: Create a 5/5 green Elephant creature token. Activate only as a sorcery. | Sam Burley

Frontier Bivouac | Land | | This land enters tapped. {T}: Add {G}, {U}, or {R}. | Andrea Piparo

Mystic Monastery | Land | | This land enters tapped. {T}: Add {U}, {R}, or {W}. | Leon Tukker