"John Severin Brassell" (38)
Whenever a creature you control attacks alone, it gets +X/+X until end of turn, where X is the number of creatures you control.
Flying (This creature can't be blocked except by creatures with flying or reach.)
When Aven Battle Priest enters, you gain 3 life.
Flying
Double strike (This creature deals both first-strike and regular combat damage.)
Megamorph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its megamorph cost and put a +1/+1 counter on it.)
Revolt — At the beginning of your end step, if a permanent you controlled left the battlefield this turn, put a unity counter on Call for Unity.
Creatures you control get +1/+1 for each unity counter on Call for Unity.
Up to two target creatures each get +1/+0 and gain first strike until end of turn. (They deal combat damage before creatures without first strike.)
Flying, vigilance
Menace
When Dire Fleet Interloper enters, it explores. (Reveal the top card of your library. Put that card into your hand if it's a land. Otherwise, put a +1/+1 counter on this creature, then put the card back or put it into your graveyard.)
When Disciple of Phenax enters, target player reveals a number of cards from their hand equal to your devotion to black. You choose one of them. That player discards that card. (Each in the mana costs of permanents you control counts toward your devotion to black.)
Whenever you cycle or discard a card, you may pay . If you do, create a 2/2 blue Drake creature token with flying.
Constellation — Whenever an enchantment you control enters, Favored of Iroas gains double strike until end of turn. (It deals both first-strike and regular combat damage.)
Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for or one mana of that creature's color.)
Devour 2 (As this enters, you may sacrifice any number of creatures. This creature enters with twice that many +1/+1 counters on it.)
As Gauntlet of Power enters, choose a color.
Creatures of the chosen color get +1/+1.
Whenever a basic land is tapped for mana of the chosen color, its controller adds an additional one mana of that color.
Vigilance
When Goliath Paladin enters, you take the initiative.
When Highland Game dies, you gain 2 life.
Equipped creature gets +1/+1 for each creature you control.
Equip
Flash
Creatures entering don't cause abilities to trigger.
You choose how each player votes this turn.
Draw a card.
Equipped creature gets +2/+0.
Equip (: Attach to target creature you control. Equip only as a sorcery.)
Loyal Pegasus can't attack or block alone.
Bestow (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.)
Mogis's Warhound attacks each combat if able.
Enchanted creature gets +2/+2 and attacks each combat if able.
You draw two cards and you lose 2 life.
As Obelisk of Urd enters, choose a creature type.
Creatures you control of the chosen type get +2/+2.
Will of the council — Starting with you, each player votes for time or knowledge. If time gets more votes, take an extra turn after this one. If knowledge gets more votes or the vote is tied, draw three cards.
: Rakshasa Deathdealer gets +2/+2 until end of turn.
: Regenerate Rakshasa Deathdealer.
Return X cards at random from your graveyard to your hand. Exile Reap the Past.
Untap all creatures you control and all creatures target opponent controls. You and that opponent each gain control of all creatures the other controls until end of turn. Those creatures gain haste until end of turn.
When Restoration Gearsmith enters, return target artifact or creature card from your graveyard to your hand.
Return target artifact, enchantment, or legendary card from your graveyard to your hand. (Then exile this card. You may cast the creature later from exile.)
Equipped creature gets +1/+1.
: Target creature with a +1/+1 counter on it gains flying and vigilance until end of turn.
: Sunmane Pegasus gains vigilance and lifelink until end of turn. (Attacking doesn't cause it to tap. Damage dealt by it also causes you to gain that much life.)
When Tidebinder Mage enters, tap target red or green creature an opponent controls. That creature doesn't untap during its controller's untap step for as long as you control Tidebinder Mage.
Activated abilities of creatures you control cost less to activate. This effect can't reduce the mana in that cost to less than one mana.
Landfall — Whenever a land you control enters, Wave-Wing Elemental gets +2/+2 until end of turn.
Create X 1/1 white Soldier creature tokens. (Then exile this card. You may cast the artifact later from exile.)
Gatherer works better in the Companion app!