Channeled Dragonfire deals 2 damage to any target.
Harmonize (You may cast this card from your graveyard for its harmonize cost. You may tap a creature you control to reduce that cost by , where X is its power. Then exile this spell.)

Lifelink, hexproof from instants
As long as your life total is greater than your starting life total, Elenda gets +1/+1 and has menace. Elenda gets an additional +5/+5 as long as your life total is at least 10 greater than your starting life total.

: The next time a black source of your choice would deal damage to you this turn, prevent that damage.

Destroy target artifact or enchantment and up to one other target artifact or enchantment.

Enchant creature you control
, Sacrifice enchanted creature: This Aura deals damage equal to the sacrificed creature's power to each creature.

: Regenerate this creature.

Flying, vigilance
When Icingdeath, Frost Tyrant dies, create Icingdeath, Frost Tongue, a legendary white Equipment artifact token with "Equipped creature gets +2/+0," "Whenever equipped creature attacks, tap target creature defending player controls," and equip .

, : Creatures you control gain trample until end of turn.
, : Create a 2/2 green and white Elf Knight creature token with vigilance.

Battalion — Whenever this creature and at least two other creatures attack, this creature gets +1/+1 until end of turn. Untap it.

Menace (This creature can't be blocked except by two or more creatures.)
When this creature enters, target creature you control gains menace until end of turn.

Target opponent reveals their hand. You choose a nonland card from that player's graveyard or hand and exile it.

This land enters tapped.
When this land enters, you gain 1 life.
: Add or .

Affinity for artifacts (This spell costs less to cast for each artifact you control.)
When Imskir enters, you draw X cards and you lose X life, where X is half the number of artifacts you control, rounded down.
, Sacrifice an artifact: Imskir deals damage equal to the sacrificed artifact's mana value to any target.

: Add . Spend this mana only to cast a colorless spell or to activate an ability.

+2: Search your library for a basic Mountain card, reveal it, put it into your hand, then shuffle.
−3: Koth deals damage to target creature equal to the number of Mountains you control.
−7: You get an emblem with "Whenever a Mountain you control enters, this emblem deals 4 damage to any target."

Put a +1/+1 counter on target creature you control. It gains reach, trample, hexproof, and indestructible until end of turn. (It can't be the target of spells or abilities your opponents control. Damage and effects that say "destroy" don't destroy it.)

Target creature gets +3/+3 until end of turn and must be blocked this turn if able.

When this creature dies, create three 1/1 green Saproling creature tokens.

Haste (This creature can attack and as soon as it comes under your control.)
You may exert this creature as it attacks. When you do, target creature can't block this turn. (An exerted creature won't untap during your next untap step.)

Choose a creature at random. You gain control of that creature until end of turn. Untap it. It gains haste until end of turn. Then destroy all other creatures.