Flying, trample, rampage 2 {W}{U}{B}{R}{G}: Elder Dragons you control get +7/+7 until end of turn. At the beginning of your upkeep, sacrifice Eldest Dragon Highlander unless you pay {W}{U}{B}{R}{G}.
Vigilance If a permanent entering causes a triggered ability of a permanent you control to trigger, that ability triggers an additional time. Permanents entering don't cause abilities of permanents your opponents control to trigger.
Indestructible As long as your devotion to black is less than five, Erebos isn't a creature. Your opponents can't gain life. {1}{B}, Pay 2 life: Draw a card.
Trample When Etali, Primal Conqueror enters, each player exiles cards from the top of their library until they exile a nonland card. You may cast any number of spells from among the nonland cards exiled this way without paying their mana costs. {9}{G/P}: Transform Etali. Activate only as a sorcery.
Damage that would be dealt by Excruciator can't be prevented.
"Though used as a piercing weapon, the tusk is more akin to a stinger, spreading pain instantly throughout the body of its victim. This specimen deserves further study." —Simic research notes
When Foreboding Steamboat enters, each player chooses two nontoken, non-Vehicle creatures they control. Exile them until Foreboding Steamboat leaves the battlefield. Whenever Foreboding Steamboat attacks, put a card exiled with it into its owner's graveyard. If you do, investigate. Crew 2
When Frost Fair Lure Fish enters, create two 1/1 blue Fish creature tokens and create two tapped Treasure tokens. Fish you control have haste and can't be blocked by Humans. Foretell {3}{U}{R}
Fruitcake Elemental is indestructible. At the end of your turn, Fruitcake Elemental deals 7 damage to you. {3}: Target player gains control of Fruitcake Elemental.
Experiments intended to create the perfect holiday emissary resulted in a substance harder than darksteel and a fraction as merry.
At the beginning of your upkeep, you may sacrifice a Forest. If you sacrifice a snow Forest this way, Gargantuan Gorilla gains trample until end of turn. If you don't sacrifice a Forest, sacrifice Gargantuan Gorilla and it deals 7 damage to you. {T}: Gargantuan Gorilla deals damage equal to its power to another target creature. That creature deals damage equal to its power to Gargantuan Gorilla.
Vigilance Hydra spells you cast cost {4} less to cast. Whenever a creature you control becomes the target of a spell, Gargos, Vicious Watcher fights up to one target creature you don't control.
Flying Geralf's Masterpiece gets -1/-1 for each card in your hand. {3}{U}, Discard three cards: Return Geralf's Masterpiece from your graveyard to the battlefield tapped.