Swordwise Centaur

Jackal Familiar

Jackal Familiar can't attack or block alone.

Woodland Mystic

Blossoming Defense

Target creature you control gets +2/+2 and gains hexproof until end of turn.

Arcane Signet

{T}: Add one mana of any color in your commander's color identity.

Beast Whisperer

Whenever you cast a creature spell, draw a card.

Hunter's Insight

Choose target creature you control. Whenever that creature deals combat damage to a player or planeswalker this turn, draw that many cards.

Sol Ring

Borderland Minotaur

Psychotic Fury

Target multicolored creature gains double strike until end of turn.
Draw a card.

Ornithopter

Pyretic Ritual

Phyrexian Walker

Talisman of Impulse

{T}: Add {C}.
{T}: Add {R} or {G}. Talisman of Impulse deals 1 damage to you.

Sakura-Tribe Elder

Sacrifice Sakura-Tribe Elder: Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.

Memnite

Hurloon Minotaur

Tamiyo's Safekeeping

Target permanent you control gains hexproof and indestructible until end of turn. You gain 2 life. (A permanent with hexproof and indestructible can't be the target of spells or abilities your opponents control. Damage and effects that say "destroy" don't destroy it.)

Burning-Tree Emissary

When Burning-Tree Emissary enters, add {R}{G}.

Snake Umbra

Enchant creature
Enchanted creature gets +1/+1 and has "Whenever this creature deals damage to an opponent, you may draw a card."
Umbra armor (If enchanted creature would be destroyed, instead remove all damage from it and destroy this Aura.)

Pensive Minotaur

Gruul Signet

Falkenrath Reaver

Ornithopter of Paradise

Primal Bellow

Target creature gets +1/+1 until end of turn for each Forest you control.

Goblin Anarchomancer

Each spell you cast that's red or green costs {1} less to cast.

Magmatic Chasm

Creatures without flying can't block this turn.