Odyssey

Discard a card: Patrol Hound gains first strike until end of turn.

Discard a card: Psychatog gets +1/+1 until end of turn. Exile two cards from your graveyard: Psychatog gets +1/+1 until end of turn.

Forestwalk (This creature can't be blocked as long as defending player controls a Forest.)

{2}{R}, Sacrifice Barbarian Lunatic: It deals 2 damage to target creature.

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) Whenever Shadowmage Infiltrator deals combat damage to a...

Whenever Zombie Cannibal deals combat damage to a player, you may exile target card from that player's graveyard.

Flying Threshold — As long as seven or more cards are in your graveyard, Childhood Horror gets +2/+2 and can't block.

{T}, Put the top card of your library into your graveyard: Add {C}.

When Phantom Whelp attacks or blocks, return it to its owner's hand at end of combat. (Return it only if it's on the battlefield.)

Protection from black {W}, Sacrifice Pilgrim of Virtue: The next time a black source of your choice would deal damage this turn, prevent that damage.

Threshold — As long as seven or more cards are in your graveyard, Mystic Zealot gets +1/+1 and has flying.

Threshold — Mystic Visionary has flying as long as seven or more cards are in your graveyard.

{T}: Prevent the next 2 damage that would be dealt to any target this turn. Threshold — {T}: Prevent the next 4 damage that would be dealt to any t...

Whenever Pianna, Nomad Captain attacks, attacking creatures get +1/+1 until end of turn.

Flying Your maximum hand size is reduced by two.

First strike

Haste If Pardic Firecat is in a graveyard, effects from spells named Flame Burst count it as a card named Flame Burst.

{R}, Discard a card at random: Frenetic Ogre gets +3/+0 until end of turn.

{B}, Discard a card: Regenerate Dirty Wererat. Threshold — As long as seven or more cards are in your graveyard, Dirty Wererat gets +2/+2 and can't...

Whenever Rabid Elephant becomes blocked, it gets +2/+2 until end of turn for each creature blocking it.

Threshold — Springing Tiger gets +2/+2 as long as seven or more cards are in your graveyard.

At the beginning of each player's upkeep, that player sacrifices an artifact, creature, or land.

Sacrifice an Atog creature: Atogatog gets +X/+X until end of turn, where X is the sacrificed creature's power.

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) Threshold — As long as seven or more cards are in your g...