Artista: Svetlin Velinov

Flying, trample
Spellheart Chimera’s power is equal to the number of instant and sorcery cards in your graveyard.

Enchant creature
Enchanted creature gets -1/-1, and its activated abilities can’t be activated.

Underworld Cerberus can’t be blocked except by three or more creatures.
Cards in graveyards can’t be the targets of spells or abilities.
When Underworld Cerberus dies, exile it and each player returns all creature cards from their graveyard to their hand.

: Monstrosity 4. (If this creature isn’t monstrous, put four +1/+1 counters on it and it becomes monstrous.)
When Shipbreaker Kraken becomes monstrous, tap up to four target creatures. Those creatures don’t untap during their controllers’ untap steps for as long as you control Shipbreaker Kraken.

Landfall — Whenever a land enters the battlefield under your control, create a 1/1 green Saproling creature token.

You may choose not to untap Vedalken Shackles during your untap step.
, : Gain control of target creature with power less than or equal to the number of Islands you control for as long as Vedalken Shackles remains tapped.

Flying
: Goblin Test Pilot deals 2 damage to any target chosen at random.

Exile all creature cards from target player’s graveyard. You gain 3 life for each card exiled this way.

Until end of turn, target creature you control becomes a blue and red Dragon with base power and toughness 4/4, loses all abilities, and gains flying.
Overload (You may cast this spell for its overload cost. If you do, change its text by replacing all instances of “target” with “each.”)

Simic Guildgate enters the battlefield tapped.
: Add or .

Haste
Whenever a creature you control attacks, Hellrider deals 1 damage to the player or planeswalker it’s attacking.

Simic Guildgate enters the battlefield tapped.
: Add or .

Create an X/X green Ooze creature token, where X is the greatest power among creatures you control.

Whenever an ability of equipped creature is activated, if it isn’t a mana ability, copy that ability. You may choose new targets for the copy.
Equip

When Obzedat, Ghost Council enters the battlefield, target opponent loses 2 life and you gain 2 life.
At the beginning of your end step, you may exile Obzedat. If you do, return it to the battlefield under its owner’s control at the beginning of your next upkeep. It gains haste.

Creatures you control get +2/+2 until end of turn.

Whenever another blue creature enters the battlefield under your control, target player mills two cards.

Whenever you cast your second spell each turn, Incursion Specialist gets +2/+0 until end of turn and can’t be blocked this turn.

, , Sacrifice Cinder Elemental: It deals X damage to any target.

Prevent all combat damage that would be dealt this turn by creatures with no +1/+1 counters on them.

As The Mimeoplasm enters the battlefield, you may exile two creature cards from graveyards. If you do, it enters the battlefield as a copy of one of those cards with a number of additional +1/+1 counters on it equal to the power of the other card.