{T}, Sacrifice Evolving Wilds: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

Deathtouch
Other Gorgons, Snakes, and Basilisks you control get +1/+1.
Whenever another creature with deathtouch you control deals combat damage to a player or planeswalker, put a +1/+1 counter on Evridiki.

Target creature gains haste until end of turn.
Draw a card.

{3}, {T}, Sacrifice Explosive Canister: Explosive Canister deals 3 damage to any target.

Explosive Redemption deals 4 damage to target creature. When that creature dies this turn, return it to the battlefield under your control. It gains haste. Sacrifice it at end of turn.

When Extravagant Patisserie enters the battlefield, create a Food token.
{T}: Add {C}.

Reveal the top four cards of your library. Put up to two permanent cards from among them into your hand and the rest into your graveyard. You may put land cards onto the battlefield tapped rather than your hand.
Flashback—{3}{G}, Tap an untapped Ruin you control.

Enchant creature
When Fable of Tooth and Fur enters the battlefield, create three 2/2 green Wolf creature tokens.
Enchanted creature gets +1/+1 for each creature you control and gains trample.

Exile the top two cards of your library. You may play those cards until you next cast a spell from your hand.
Flashback {3}{R}{R}

Enchant creature you control
When Fall from Nyx enters the battlefield, destroy target artifact or land.
Enchanted creature gets +2/+0.

When Familial Roots enters the battlefield, create a 1/1 green Elf creature token.
At the beginning of your upkeep, create a token that's a copy of target token you control.

Flash
When Fencer's Foil enters the battlefield, you may attach it to target creature you control.
Equipped creature gets +2/+0.
Equip {3}

Whenever Fencing Master attacks, you may pay {R}. If you do, put a double strike counter on another target attacking creature.
{1}{R}: Target creature you control gets +1/+0 until end of turn.

Enchant creature
Enchanted creature gets +1/+1 and has vigilance and trample.

Field Laboratory enters tapped.
{T}: Add {G} or {U}.
{1}, Discard Field Laboratory: Scry 2.

Trample
Whenever you gain control of a permanent you don't own or a permanent you don't own enters under your control, it and Field Opportunist each get +2/+0 and gain haste until end of turn.

Enchant land
Enchanted land has “{T}: Add one mana of any color.”

Choose one or both —
• Target Kraken, Leviathan, Octopus, or Serpent creature you control gets +2/+1 until end of turn.
• Target creature you control fights target creature you don't control.

Final Performance deals 2 damage to target creature. If a creature died this turn, instead Final Performance deals 5 damage to it, and excess damage is dealt to that creature's controller instead.

Firebolt deals 2 damage to any target.
Flashback {4}{R}

When Firebrand Disciple enters the battlefield, you may exile an instant or sorcery card from your graveyard. If you do, draw a card.

Draw a card. If you control no creatures, create a 1/1 colorless Cyborg artifact creature token.

Flame Lash deals 4 damage to any target.

Reach
{3}{R/G}: Flametip Goliath gets +2/+0, gains trample, and becomes a Giant in addition to its other types until end of turn.

Flooded Morass enters the battlefield tapped unless you control a basic Island or a basic Swamp.