Spooky20

[+1]: You may discard a card. If you do, draw a card. [+1]: Add two mana in any combination of colors. Spend this mana only to cast Dragon spells. ...

As an additional cost to cast this spell, you may tap any number of untapped creatures you control. This spell costs {1} less to cast for each crea...

Flying, haste, protection from white {5}{R}{R}: Monstrosity 3. (If this creature isn't monstrous, put three +1/+1 counters on it and it becomes mo...

This spell can't be countered. Hexproof (This creature can't be the target of spells or abilities your opponents control.) {1}{G}: Regenerate Thr...

[+1]: Draw a card. [0]: Until your next turn, target artifact you control becomes a 5/5 creature in addition to its other types. [-7]: Put any nu...

Vigilance

Trample Lethal damage dealt to creatures you control is determined by their power rather than their toughness.

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color....

Flying, lifelink Whenever The Haunt of Hightower attacks, defending player discards a card. Whenever a card is put into an opponent's graveyard f...

[+2]: Untap all creatures you control. Those creatures get +1/+1 until end of turn. [0]: Until end of turn, Gideon, Martial Paragon becomes a 5/5 ...

[+2]: Creatures you control get +1/+1 and gain haste until end of turn. [-3]: Domri, City Smasher deals 3 damage to any target. [-8]: Put three +1/...

As long as Grand Master of Flowers has seven or more loyalty counters on him, he's a 7/7 Dragon God creature with flying and indestructible. [+1]: ...

{2}, {T}: Roll a d20 and subtract the number of cards in your hand. If the result is 0 or less, discard your hand. 1—9 | Return a card at random fr...

Flash When Cemetery Protector enters the battlefield, exile a card from a graveyard. Whenever you play a land or cast a spell, if it shares a card ...

Flash As long as The Wandering Emperor entered the battlefield this turn, you may activate her loyalty abilities any time you could cast an instant...

Flying When Sigardian Savior enters the battlefield, if you cast it, return up to two target creature cards with mana value 2 or less from your gra...

Flying If it's neither day nor night, it becomes day as Sunstreak Phoenix enters the battlefield. Whenever day becomes night or night becomes day, ...

Umbris, Fear Manifest gets +1/+1 for each card your opponents own in exile. Whenever Umbris or another Nightmare or Horror enters the battlefield u...

Flying At the beginning of your end step, create a Blood token for each player who lost life this turn. Whenever Strefan attacks, you may sacrifice...

Hexproof (This creature can't be the target of spells or abilities your opponents control.) Whenever Geist of Saint Traft attacks, create a 4/4 whi...

Whenever you tap a Swamp for mana, add an additional {B}. {B}: Nirkana Revenant gets +1/+1 until end of turn.

This spell costs {1} less to cast for each Spirit you control. Flying Whenever Millicent, Restless Revenant or another nontoken Spirit you control ...

When Massacre Wurm enters the battlefield, creatures your opponents control get -2/-2 until end of turn. Whenever a creature an opponent controls d...

{T}: Draw a card, then exile a card from your hand face down. You may look at that card for as long as it remains exiled. You may pay {4}{U}{U}. If...