M:tG card similarity search
4 · Artifact Creature — Knight
Whenever you cast a silver-bordered spell, put a +1/+1 counter on Border Guardian. Whenever you cast a black-bordered spell, Border Guardian can't be blocked this turn. Whenever you cast a white-bordered spell, Border Guardian gains double strike until end of turn. 1/1
| Name | Mana | Type | Text |
|---|---|---|---|
| Sarkhan's Unsealing | 3R | Enchantment | Whenever you cast a creature spell with power 4, 5, or 6, Sarkhan's Unsealing deals 4 damage to any target. Whenever you cast a creature spell with power 7 or greater, Sarkhan's Unsealing deals 4 damage to each opponent and each creature and planeswalker they control. |
| Aven Shrine | 1WW | Enchantment | Whenever a player casts a spell, that player gains X life, where X is the number of cards in all graveyards with the same name as that spell. |
| Twice Upon a Time | 4UU | Sorcery | Cast this spell only if you control two or more Doctors. Take an extra turn after this one. Exile Twice Upon a Time. |
| Glorious Gale | 1U | Instant | Counter target creature spell. If it was a legendary spell, the Ring tempts you. |
| Nezumi Cutthroat | 1B | Creature — Rat Warrior | Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) Nezumi Cutthroat can't block. 2/1 |
| Chainer, Nightmare Adept | 2BR | Legendary Creature — Human Minion | Discard a card: You may cast a creature spell from your graveyard this turn. Activate only once each turn. Whenever a nontoken creature enters the battlefield under your control, if you didn't cast it from your hand, it gains haste until your next turn. 3/2 |
| Voidmage Husher | 3U | Creature — Human Wizard | Flash (You may cast this spell any time you could cast an instant.) When Voidmage Husher enters the battlefield, counter target activated ability. (Mana abilities can't be targeted.) Whenever you cast a spell, you may return Voidmage Husher to its owner's hand. 2/2 |
| Melira's Keepers | 4G | Creature — Human Warrior | Melira's Keepers can't have counters put on it. 4/4 |
| Aqueous Form | U | Enchantment — Aura | Enchant creature Enchanted creature can't be blocked. Whenever enchanted creature attacks, scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.) |
| Shimmer Myr | 3 | Artifact Creature — Myr | Flash You may cast artifact spells as though they had flash. 2/2 |