Vigilance Whenever Sentinel of the Nameless City enters or attacks, create a Map token. (It’s an artifact with “{1}, {T}, Sacrifice this artifact: Target creature you control explores. Activate only as a sorcery.”) 3/4
This spell costs {1} less to cast for each artifact you control. When Emry, Lurker of the Loch enters, mill four cards. {T}: Choose target artifact card in your graveyard. You may cast that card this turn. (You still pay its costs. Timing rules still apply.) 1/2
This spell can’t be countered. Haste, protection from blue Mistcutter Hydra enters with X +1/+1 counters on it. 0/0
Whenever one or more +1/+1 counters are put on a permanent you control, you may pay {1}. If you do, create a 1/1 colorless Servo artifact creature token. {3}, {T}: Choose a counter on target permanent or player. Give that permanent or player another counter of that kind.
If a creature would deal combat damage to Ironscale Hydra, prevent that damage and put a +1/+1 counter on Ironscale Hydra. 5/5
When you cast this spell, reveal the top X cards of your library. You may put a nonland permanent card with mana value X or less from among them onto the battlefield. Then shuffle the rest into your library. Genesis Hydra enters with X +1/+1 counters on it. 0/0
When Reclamation Sage enters, you may destroy target artifact or enchantment. 2/1
Flying, vigilance {T}: When target creature other than Adarkar Valkyrie dies this turn, return that card to the battlefield under your control. 4/5
Flash Storm (When you cast this spell, copy it for each spell cast before it this turn. You may choose new targets for the copies. Copies become tokens.) Enchant creature Enchanted creature loses all abilities and is a blue Frog creature with base power and toughness 1/1.
When Liliana’s Contract enters, you draw four cards and you lose 4 life. At the beginning of your upkeep, if you control four or more Demons with different names, you win the game.
Equipped creature gets +1/+1 for each land you control. Equip legendary creature {3} Equip {7}
Flying, lifelink Whenever you cast a spell from anywhere other than your hand, you may cast a permanent spell with equal or lesser mana value from your hand without paying its mana cost. If you don’t, you may put a land card from your hand onto the battlefield. 3/3
Create a 0/0 green and blue Fractal creature token. Put X +1/+1 counters on it, where X is the number of cards in your library.
Whenever a creature you control deals combat damage to a player, you may draw a card. {1}{U}, {T}: Creatures your opponents control attack this turn if able.
Landfall — Whenever a land you control enters, each opponent mills three cards. (To mill a card, a player puts the top card of their library into their graveyard.) 0/3