Attacking creatures you control get +1/+0 and have menace.
"We are the heart of the wild, the fire in its eyes, and the howl in its throat. Come, join the battle to which you were born." —Kroshkar, Gruul shaman
Whenever you crank this Contraption, target creature gets -X/-X until end of turn, where X is the number of creature cards in its controller's graveyard.
When this enchantment enters, you may tap any number of untapped Gates you control. Draw a card for each Gate tapped this way. Whenever a Gate you control enters, draw a card.
In a climate of suspicion, Isperia gathered the guilds to propose a radical idea: cooperation.
Exploit When this creature exploits a creature, look at the top four cards of your library. Put one of them into your hand and the rest into your graveyard.
When this creature enters, look at the top three cards of your library. You may put one of those cards back on top of your library. Put the rest into your graveyard.
"The fishers were probably exaggerating the size of the crocodile they spotted, but maybe they weren't. Let's check it out."
Level up {1}{B} LEVEL 2-3 2/2 {B}, {T}: Target creature gets -2/-2 until end of turn. LEVEL 4+ 4/4 {B}, {T}: Target creature gets -4/-4 until end of turn.
Trample At the beginning of your end step, create a number of Food tokens equal to the number of nontoken creatures you had enter under your control this turn. {1}, Sacrifice a Food: Target creature gains indestructible until end of turn. Tap it.
"As I contemplate what is, I dive ever deeper into the depths of possibility. Then I set an experiment in motion and watch the truth rise to the surface."